ALLISON ANASTASOFF
NPI 1326491325
Nurse Practitioner - Family in Derry, NH
About Allison Anastasoff NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON ANASTASOFF (NPI 1326491325) is an individual family provider in Derry, New Hampshire, licensed in New Hampshire (057899-23) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Manchester.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allison Anastasoff is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Allison Anastasoff reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Londonderry, NH 03053
- Reassigned Medicare billing, New Hampshire enrollment
- 12 clinicians in this Medicare group
Berlin, NH 03570
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1679526644 (New Hampshire)
- 128 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 03038 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DERRY, NH 03038
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 Allison Anastasoff's NPI number?
The NPI number for Allison Anastasoff is 1326491325. It was assigned to this individual provider in the NPPES registry on July 14, 2016. The provider is also known as Allison Salinder.
Where is Allison Anastasoff located?
Allison Anastasoff practices at 6 Tsienneto Rd Ste 301, Derry, NH 03038. The listed phone number is (603) 432-8802.
What is Allison Anastasoff's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allison Anastasoff enrolled in Medicare?
Yes. Allison Anastasoff is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allison Anastasoff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Anastasoff reassigns Medicare benefits to 2 organizations: Granite State Gastrointestinal Consultants PLLC (Londonderry, NH) and Androscoggin Valley Hospital, Inc. (Berlin, NH). Each 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 Allison Anastasoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Anastasoff accept?
Health plans from Anthem Blue Cross and Blue Shield list Allison Anastasoff 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 Allison Anastasoff was last updated on December 12, 2018. 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.
# Allison Anastasoff · NPI 1326491325
Family physician in Derry, New Hampshire. Individual provider, active in the CMS NPPES registry since July 14, 2016.
## Identity
- **NPI:** 1326491325 (Entity type: Individual)
- **Enumerated:** July 14, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 057899-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 6 TSIENNETO RD STE 301, Derry, NH 03038-1584
- **Phone:** (603) 432-8802 · **Fax:** (603) 437-0118
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Granite State Gastrointestinal Consultants PLLC (NPI 1942214457, Londonderry, NH); Androscoggin Valley Hospital, Inc. (NPI 1386680593, Berlin, NH) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 12, 2018
- **Other identifiers:** Medicaid 3080095 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1326491325) · Data from the CMS NPPES public registry.