James Walsh, NP
NPI 1346487816 · Family Nurse Practitioner · Napa, CA
James Walsh, NP is a Family Nurse Practitioner provider in Napa, CA (NPI 1346487816).
Provider details
- NPI number
- 1346487816
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 9039 (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
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
- 2009-01-20
- Last updated
- 2009-01-20
Frequently asked questions
- What is James Walsh's NPI number?
- James Walsh's National Provider Identifier (NPI) is 1346487816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Walsh's specialty?
- James Walsh is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Walsh located?
- James Walsh's practice location on file with NPPES is 2100 Napa Vallejo Hwy, Napa, CA 94558-6234.
- What is James Walsh's phone number?
- The practice phone number listed in the NPPES registry for James Walsh is (707) 253-5000.
- Is James Walsh's NPI active?
- Yes — James Walsh's NPI (1346487816) is active in the NPPES registry as of the last update on 2009-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.