Margaret Holbrook, PA-C
NPI 1871743864 · Medical Physician Assistant · Anchorage, AK
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Holbrook, PA-C is a Medical Physician Assistant provider in Anchorage, AK (NPI 1871743864).
Provider details
- NPI number
- 1871743864
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 221603 (AK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-25
- Last updated
- 2024-09-04
- Certified
- 2024-09-04
Frequently asked questions
- What is Margaret Holbrook's NPI number?
- Margaret Holbrook's National Provider Identifier (NPI) is 1871743864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Holbrook's specialty?
- Margaret Holbrook is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Holbrook located?
- Margaret Holbrook's practice location on file with NPPES is 3841 Piper St Ste T100, Anchorage, AK 99508-4674.
- What is Margaret Holbrook's phone number?
- The practice phone number listed in the NPPES registry for Margaret Holbrook is (907) 561-3211.
- Does Margaret Holbrook accept Medicare?
- Margaret Holbrook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Holbrook's NPI active?
- Yes — Margaret Holbrook's NPI (1871743864) is active in the NPPES registry as of the last update on 2024-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.