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James Featherstone, LCSW
NPI 1548470636 · Clinical Social Worker · Napa, CA
James Featherstone, LCSW is a Clinical Social Worker provider in Napa, CA (NPI 1548470636).
Provider details
- NPI number
- 1548470636
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS11893 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
2261 Elm St
Napa, CA 94559-3721
Phone: (707) 253-4279
Street-level locationGet directions
Mailing address
1414 Meek Ave
Napa, CA 94559-1522
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Featherstone's NPI number?
- James Featherstone's National Provider Identifier (NPI) is 1548470636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Featherstone's specialty?
- James Featherstone is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is James Featherstone located?
- James Featherstone's practice location on file with NPPES is 2261 Elm St, Napa, CA 94559-3721.
- What is James Featherstone's phone number?
- The practice phone number listed in the NPPES registry for James Featherstone is (707) 253-4279.
- Is James Featherstone's NPI active?
- Yes — James Featherstone's NPI (1548470636) 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.