ANNA O'BRIEN AGACNP-BC
NPI 1265253439
Nurse Practitioner in Concord, NH
About Anna O'brien Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA O'BRIEN AGACNP-BC (NPI 1265253439) is an individual nurse practitioner in Concord, New Hampshire, licensed in New Hampshire (085015-23) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS, is affiliated with Concord Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Anna O'brien Agacnp-bc 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Concord Hospital
Acute Care Hospitals · Concord, 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 Anna O'brien's NPI number?
The NPI number for Anna O'brien is 1265253439. It was assigned to this individual provider in the NPPES registry on October 21, 2024.
Where is Anna O'brien located?
Anna O'brien practices at 250 Pleasant St, Concord, NH 03301. The listed phone number is (603) 622-6484.
What is Anna O'brien's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Anna O'brien enrolled in Medicare?
Yes. Anna O'brien 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.
Is Anna O'brien affiliated with any hospitals?
According to CMS data, Anna O'brien is affiliated with Concord Hospital.
When was this NPI record last updated?
The NPPES record for Anna O'brien was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Anna O'brien, AGACNP-BC · NPI 1265253439
Nurse Practitioner physician in Concord, New Hampshire. Individual provider, active in the CMS NPPES registry since October 21, 2024.
## Identity
- **NPI:** 1265253439 (Entity type: Individual)
- **Enumerated:** October 21, 2024
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 085015-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 250 PLEASANT ST, Concord, NH 03301-7559
- **Phone:** (603) 622-6484
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** February 16, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1265253439) · Data from the CMS NPPES public registry.