ALLISON M. PETRILLO
NPI 1386520823
Nurse Practitioner - Family in Concord, NH
About Allison M. Petrillo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON M. PETRILLO (NPI 1386520823) is an individual family provider in Concord, New Hampshire, licensed in New Hampshire (073635-23) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of Other (2025).
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
Allison M. Petrillo 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 Reassignments
2Medicare enrollment records show Allison Petrillo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03301 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CONCORD, NH 03301
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 Petrillo's NPI number?
The NPI number for Allison Petrillo is 1386520823. It was assigned to this individual provider in the NPPES registry on August 12, 2025.
Where is Allison Petrillo located?
Allison Petrillo practices at 253 Pleasant St, Concord, NH 03301. The listed phone number is (603) 226-6108.
What is Allison Petrillo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allison Petrillo enrolled in Medicare?
Yes. Allison Petrillo 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 organizations bill Medicare for Allison Petrillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Petrillo reassigns Medicare benefits to 2 organizations: Mary Hitchcock Memorial Hospital (Hampstead, NH) and Dartmouth-Hitchcock Clinic (Keene, 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 Petrillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Petrillo accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Allison Petrillo 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.
Is Allison Petrillo affiliated with any hospitals?
According to CMS data, Allison Petrillo is affiliated with Mary Hitchcock Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Allison Petrillo was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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 M. Petrillo · NPI 1386520823
Family physician in Concord, New Hampshire. Individual provider, active in the CMS NPPES registry since August 12, 2025.
## Identity
- **NPI:** 1386520823 (Entity type: Individual)
- **Enumerated:** August 12, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 073635-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 253 PLEASANT ST, Concord, NH 03301-7560
- **Phone:** (603) 226-6108 · **Fax:** (603) 640-1228
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Mary Hitchcock Memorial Hospital (NPI 1699584219, Hampstead, NH); Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** January 12, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1386520823) · Data from the CMS NPPES public registry.