Grace Hannigan
NPI 1255195657 · Military Health Care Provider · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Hannigan is a Military Health Care Provider provider in San Diego, CA (NPI 1255195657).
Provider details
- NPI number
- 1255195657
- Entity type
- Individual
- Primary specialty
- Military Health Care ProviderOther Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 0102209456 (VA)
Specialties & taxonomies
Other Service Providers
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-02-07
- Last updated
- 2025-09-19
- Certified
- 2025-09-19
Frequently asked questions
- What is Grace Hannigan's NPI number?
- Grace Hannigan's National Provider Identifier (NPI) is 1255195657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Hannigan's specialty?
- Grace Hannigan is listed in the NPPES registry with a primary specialty of Military Health Care Provider (Other Service Providers).
- Where is Grace Hannigan located?
- Grace Hannigan's practice location on file with NPPES is 34800 Bob Wilson Dr, San Diego, CA 92134-1098.
- What is Grace Hannigan's phone number?
- The practice phone number listed in the NPPES registry for Grace Hannigan is (619) 532-6400.
- Does Grace Hannigan accept Medicare?
- Grace Hannigan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Hannigan's NPI active?
- Yes — Grace Hannigan's NPI (1255195657) is active in the NPPES registry as of the last update on 2025-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.