IndividualActive
David Walker
NPI 1538350004 · Clinical Social Worker · Woodland, CA
David Walker is a Clinical Social Worker provider in Woodland, CA (NPI 1538350004).
Provider details
- NPI number
- 1538350004
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 96919 (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
18 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
137 N Cottonwood St Ste 1500
Woodland, CA 95695-6646
Phone: (530) 666-8630
Fax: (530) 666-8633
Street-level locationGet directions
Mailing address
Po Box 13563
Sacramento, CA 95853-3563
Registry dates
- Enumerated
- 2007-08-08
- Last updated
- 2020-09-17
- Certified
- 2020-09-17
Frequently asked questions
- What is David Walker's NPI number?
- David Walker's National Provider Identifier (NPI) is 1538350004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Walker's specialty?
- David Walker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is David Walker located?
- David Walker's practice location on file with NPPES is 137 N Cottonwood St Ste 1500, Woodland, CA 95695-6646.
- What is David Walker's phone number?
- The practice phone number listed in the NPPES registry for David Walker is (530) 666-8630.
- Is David Walker's NPI active?
- Yes — David Walker's NPI (1538350004) is active in the NPPES registry as of the last update on 2020-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.