MRS. HANNAH MARGARET DORFF LCSW
NPI 1194346783
Social Worker - Clinical in Griswold, CT
About Mrs. Hannah Margaret Dorff Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. HANNAH MARGARET DORFF LCSW (NPI 1194346783) is an individual clinical provider in Griswold, Connecticut, licensed in Connecticut (12158) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Hannah Margaret Dorff Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Hannah Dorff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norwich, CT 06360
- Reassigned Medicare billing, Connecticut enrollment
- 166 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06351 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hannah Dorff's NPI number?
The NPI number for Hannah Dorff is 1194346783. It was assigned to this individual provider in the NPPES registry on May 5, 2020.
Where is Hannah Dorff located?
Hannah Dorff practices at 226 E Main St, Griswold, CT 06351. The listed phone number is (860) 822-2818.
What is Hannah Dorff's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Hannah Dorff enrolled in Medicare?
Yes. Hannah Dorff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Hannah Dorff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Dorff reassigns Medicare benefits to United Community And Family Services, Inc. (Norwich, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hannah Dorff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Dorff accept?
Health plans from Anthem Blue Cross and Blue Shield list Hannah Dorff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Hannah Dorff was last updated on February 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Hannah Margaret Dorff, LCSW · NPI 1194346783
Clinical provider in Griswold, Connecticut. Individual provider, active in the CMS NPPES registry since May 5, 2020.
## Identity
- **NPI:** 1194346783 (Entity type: Individual)
- **Enumerated:** May 5, 2020
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 12158 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 226 E MAIN ST, Griswold, CT 06351-2110
- **Phone:** (860) 822-2818
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** United Community And Family Services, Inc. (NPI 1467482539, Norwich, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 21, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1194346783) · Data from the CMS NPPES public registry.