ALISON DOOLITTLE BA, MSW INTERN
NPI 1972153781
Social Worker in Groton, CT
About Alison Doolittle Ba, Msw Intern NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON DOOLITTLE BA, MSW INTERN (NPI 1972153781) is an individual social worker in Groton, Connecticut and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Alison Doolittle Ba, Msw Intern 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 Alison Doolittle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waterbury, CT 06708
- Reassigned Medicare billing, Connecticut enrollment
- 22 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.
Other Providers at the Same Location NPPES 17
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 Alison Doolittle's NPI number?
The NPI number for Alison Doolittle is 1972153781. It was assigned to this individual provider in the NPPES registry on September 13, 2019.
Where is Alison Doolittle located?
Alison Doolittle practices at 591 Poquonnock Rd, Groton, CT 06340. The listed phone number is (860) 449-8217.
What is Alison Doolittle's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Alison Doolittle enrolled in Medicare?
Yes. Alison Doolittle 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 Alison Doolittle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Doolittle reassigns Medicare benefits to Cornerstone Counseling Center (Waterbury, 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 Alison Doolittle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alison Doolittle was last updated on September 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Alison Doolittle, BA, MSW INTERN · NPI 1972153781
Social Worker provider in Groton, Connecticut. Individual provider, active in the CMS NPPES registry since September 13, 2019.
## Identity
- **NPI:** 1972153781 (Entity type: Individual)
- **Enumerated:** September 13, 2019
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 591 POQUONNOCK RD, Groton, CT 06340-4571
- **Phone:** (860) 449-8217 · **Fax:** (860) 449-8323
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Cornerstone Counseling Center (NPI 1316486889, Waterbury, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 13, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1972153781) · Data from the CMS NPPES public registry.