Diana Gallagher, NP
NPI 1851605521 · Nurse Practitioner · Sacramento, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Gallagher, NP is a Nurse Practitioner provider in Sacramento, CA (NPI 1851605521).
Provider details
- NPI number
- 1851605521
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP19965 (CA)
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
15 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
- 2010-08-04
- Last updated
- 2014-10-15
Frequently asked questions
- What is Diana Gallagher's NPI number?
- Diana Gallagher's National Provider Identifier (NPI) is 1851605521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Gallagher's specialty?
- Diana Gallagher is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Gallagher located?
- Diana Gallagher's practice location on file with NPPES is 2100 Capitol Ave, Sacramento, CA 95816-5721.
- What is Diana Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Diana Gallagher is (916) 442-4985.
- Does Diana Gallagher accept Medicare?
- Diana Gallagher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Gallagher's NPI active?
- Yes — Diana Gallagher's NPI (1851605521) is active in the NPPES registry as of the last update on 2014-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.