William Mcgowan, LCSW
NPI 1265956395 · Clinical Social Worker · Victorville, CA
William Mcgowan, LCSW is a Clinical Social Worker provider in Victorville, CA (NPI 1265956395).
Provider details
- NPI number
- 1265956395
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS11657 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-07-31
- Last updated
- 2022-07-21
Frequently asked questions
- What is William Mcgowan's NPI number?
- William Mcgowan's National Provider Identifier (NPI) is 1265956395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mcgowan's specialty?
- William Mcgowan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Mcgowan located?
- William Mcgowan's practice location on file with NPPES is 15428 Civic Dr Ste 200, Victorville, CA 92392-2383.
- What is William Mcgowan's phone number?
- The practice phone number listed in the NPPES registry for William Mcgowan is (442) 255-4722.
- Is William Mcgowan's NPI active?
- Yes — William Mcgowan's NPI (1265956395) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.