Regulatory watch

Connecticut EVV requirements and Sandata

By the LockProof Team · Last updated November 6, 2026

Below is a plain summary of what Connecticut DSS papers say about electronic visit verification; it is not legal advice. DSS dates waiver EVV to January 1, 2017, runs an open vendor model in which agencies use Sandata or their own system, and denied home health claims without a confirmed visit for dates of service from January 1, 2024. A DSS FAQ of December 26, 2017 described a GPS-enabled phone app as one method; no text read makes GPS a rule.
This page draws on these Connecticut DSS papers, each read on November 6, 2026:Where DSS left a sheet undated, the timeline places it by the events named inside it. Whether a given service is on the EVV list is a question for DSS or for counsel.

Connecticut EVV, year by year

Seven dates and the paper behind each:

StepDateWhat changedPaper
ABI, CHC and PCA waiversJan. 1, 2017.EVV starts for non-medical providers; home health agencies follow April 3, 2017.Implementation sheet
Autism waiverMar. 3, 2019.Autism waiver services added to EVV.Implementation sheet
Home health, open vendorMar. 23, 2023.Alternate systems accepted for home health visit data.Home health FAQ
Home health onboardingSept. 30, 2023.Last day for agencies to start sending home health visit data.Home health FAQ
Home health claimsJan. 1, 2024.No payment for claims without a confirmed visit, for service dates from here on.Home health FAQ; deck
Personal care, open vendorMay 8, 2024.Go-live date the personal care FAQ set for alternate-system data.Personal care FAQ
Refresher workshopOct. 30, 2025.DSS restates the home health denial date and the capture methods.Refresher deck

Swipe sideways on a phone to see the Paper column. Each date was matched to its paper on November 6, 2026.

What DSS says about the switch

The DSS implementation sheet says providers serving ABI, CHC, PCA and Autism waiver clients use EVV for mandated services “to create schedules and capture visit times.” Provider Bulletin 2024-22, March 2024, calls the move to an open model optional: “No action is required from those providers that choose to continue using Sandata Agency Management.” It adds that DSS “will not cover provider costs incurred by their vendor.”

Sandata or an alternate system

When an agency brings its own system, it registers that vendor through the state’s online form, the vendor passes testing and certification with Sandata, and the agency completes Sandata’s aggregator training, per the DSS deck of October 30, 2025. The home health FAQ rules out a mix: one system holds all of an agency’s home health data, and the aggregator itself is view-only. An Important Message on Sandata’s new support portal, cut over April 20, 2026, is addressed to home health providers and to ABI, Autism, CHC, Mental Health and PCA waiver providers, so agencies on Sandata Agency Management and alternate-system agencies on Sandata’s support channel were still being addressed in April 2026.

Phone line, app or a fixed device

The DSS deck of October 30, 2025 names three ways to record a visit in Sandata: a telephone call, the Sandata Mobile Connect app, and a Fixed Visit Verification (FVV) device; the DSS EVV Program FAQ of December 26, 2017 describes that device as small and installed in the client’s residence. In the 2025 deck, staff call in at the start of each shift and out at the end, and confirmed visits sit at least 24 hours in Sandata Agency Management, or at least 48 hours in the aggregator, before claims are exported to Gainwell.

Home health details from the FAQ

The home health FAQ answers that crossover claims, where Medicaid pays second, are paid without an EVV visit. Hospice falls under EVV there only when a home health agency delivers it, as do services on the home health fee schedule that DSS lists for EVV. Live-in care, per the same FAQ, is not an option under home health; per diem personal care assistance is on EVV under the waivers.

What DSS confirms, and what remains unclear

DSS papers pin down the waiver start dates, the open vendor model, the Sandata Aggregator, the home health denial date and the capture methods. Unclear as of November 6, 2026: the claim-denial notices of October 15 and November 7, 2024, listed by title on the personal care index page and not found as texts, and the home health thresholds the FAQ said were targeted for release in 2024.

Limits of this reading

Neither the Connecticut General Statutes nor the state’s agency regulations were searched for EVV text. The DSS EVV page on portal.ct.gov still carries 2016 wording and was not used for current facts, and DMHAS papers on the Mental Health waiver were not read. The DSS EVV Program FAQ dates from December 26, 2017, so its GPS answers describe the app as it worked then.

Where LockProof fits in Connecticut

LockProof is not an EVV system. Connecticut’s Sandata Aggregator gets nothing from it, no Sandata certification covers it, and none of its photos takes the place of a confirmed visit. The record it keeps is smaller. The caregiver follows a texted link; the camera opens live, the gallery stays locked, and our server dates every photo when it lands. The phone attaches coordinates when the person taking the photo agrees to share them; an agency can also switch on a setting so that no photo goes through without them. Any after-the-fact edit to the image, the server date or that location makes the SHA-256 check fail.

The DSS Home Health Provider Refresher Workshop deck of October 30, 2025 ties home health claims to a visit confirmed in Sandata Agency Management or the aggregator. For families and private-pay clients, LockProof keeps a separate photo record alongside EVV, for relatives checking on an aide or a household paying privately for extra hours. Compare photo-proof apps that run next to EVV, or see LockProof’s visit record, field by field.

Where DSS posts changes, and nearby states

DSS posts EVV changes as provider bulletins and Important Messages on ctdssmap.com. Compare Connecticut with all 50 states and DC using the 51-row EVV table; for New York, to the west, see the New York page, and for Massachusetts, to the north, the Massachusetts page.

Common questions

Which EVV system does Connecticut use?

An open vendor model. Provider Bulletin 2024-22, March 2024, describes DSS and DMHAS moving personal care from a state-mandated external vendor model to an open model with an aggregator, in which an agency keeps the state’s existing vendor system, Sandata Agency Management, or uses its own. Per the personal care FAQ, an alternate system sends its records on to the Sandata Aggregator. The home health FAQ says an agency picks one of the two for all its home health data.

Which Connecticut services are on EVV?

Waiver services first. A DSS implementation sheet dates EVV for the Acquired Brain Injury, Connecticut Home Care and Personal Care Assistance waivers to January 1, 2017 for non-medical providers and April 3, 2017 for home health agencies, and Autism waiver services to March 3, 2019. Medicaid home health outside the waivers followed: per the DSS home health deck of October 30, 2025, claims without a confirmed visit were denied for dates of service from January 1, 2024.

Does Connecticut EVV use GPS?

Only in a 2017 description of one recording method. The DSS EVV FAQ updated December 26, 2017 says the mobile app logs a visit from the caregiver’s location on a GPS-enabled phone, and that a visit with a GPS exception can still be billed once it is confirmed. The DSS deck of October 30, 2025 lists telephony and FVV, a Fixed Visit Verification device, as other methods. Nothing in the Connecticut papers read on November 6, 2026 makes GPS a duty.

When did home health join Connecticut EVV?

The home health FAQ says the open vendor option for home health launched March 23, 2023, with agencies onboarding by September 30, 2023. Claims without a confirmed visit were denied for dates of service from January 1, 2024, per that FAQ and the DSS deck of October 30, 2025. The deck adds that home health had been expected on EVV by January 1, 2023, and that CMS approved a good-faith exemption request from DSS to delay that timeline.

Can LockProof replace Sandata in Connecticut?

LockProof is not an EVV system. Connecticut agencies keep confirming visits in Sandata Agency Management or their alternate system, and LockProof sends none of its photos to Sandata, the aggregator or Gainwell. Its own job is separate: the aide opens a text-message link, the camera starts live with gallery picks blocked, and our server dates each photo as it comes in. Altering the photo afterwards, or its server date, or any location data from the handset, fails a SHA-256 check.

Is this Connecticut page legal advice?

No. This page relays what DSS bulletins, FAQs, a training deck and implementation notes said on November 6, 2026. The Connecticut General Statutes and state regulations were not read, and two 2024 notices on claim denials were seen only by title. Whether a given service is on the EVV list is a question for DSS, whose service code listing names them, or for a lawyer.

Connecticut visit photos for families, beside Sandata’s own

LockProof is not an EVV system. DSS, Gainwell and Sandata get nothing from it. An aide opens a text-message link and the camera runs live, gallery closed, while our server dates each photo on arrival. Change the image, that server date or any location the caregiver opted to send, and the SHA-256 check fails. DSS has not reviewed it.