Margaret Wahl, RN,
NPI 1881795573 · Gerontology Nurse Practitioner · Vallejo, CA
Margaret Wahl, RN, is a Gerontology Nurse Practitioner provider in Vallejo, CA (NPI 1881795573).
Provider details
- NPI number
- 1881795573
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN,
- Sex
- Female
- Sole proprietor
- No
- License
- 276625 (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
19 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
- 2006-09-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Wahl's NPI number?
- Margaret Wahl's National Provider Identifier (NPI) is 1881795573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Wahl's specialty?
- Margaret Wahl is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Wahl located?
- Margaret Wahl's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Margaret Wahl's phone number?
- The practice phone number listed in the NPPES registry for Margaret Wahl is (707) 651-3976.
- Is Margaret Wahl's NPI active?
- Yes — Margaret Wahl's NPI (1881795573) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.