IndividualActive
David Johnson, LCSW
NPI 1447635529 · Clinical Social Worker · Napa, CA
David Johnson, LCSW is a Clinical Social Worker provider in Napa, CA (NPI 1447635529).
Provider details
- NPI number
- 1447635529
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 96234 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
2100 Napa Vallejo Hwy
Napa, CA 94558-6234
Phone: (707) 253-5000
Street-level locationGet directions
Mailing address
713 Trancas St Apt 22
Napa, CA 94558-3002
Additional practice locations (1)
- 713 Trancas St Apt 22Napa, CA 94558-3002Phone: (916) 690-1641
Registry dates
- Enumerated
- 2015-07-30
- Last updated
- 2024-12-04
- Certified
- 2024-12-04
Frequently asked questions
- What is David Johnson's NPI number?
- David Johnson's National Provider Identifier (NPI) is 1447635529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Johnson's specialty?
- David Johnson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is David Johnson located?
- David Johnson's practice location on file with NPPES is 2100 Napa Vallejo Hwy, Napa, CA 94558-6234.
- What is David Johnson's phone number?
- The practice phone number listed in the NPPES registry for David Johnson is (707) 253-5000.
- Is David Johnson's NPI active?
- Yes — David Johnson's NPI (1447635529) is active in the NPPES registry as of the last update on 2024-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.