William Katkov, LCSW
NPI 1851596332 · Clinical Social Worker · San Diego, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Katkov, LCSW is a Clinical Social Worker provider in San Diego, CA (NPI 1851596332).
Provider details
- NPI number
- 1851596332
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS16829 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-06-15
- Last updated
- 2021-12-02
Frequently asked questions
- What is William Katkov's NPI number?
- William Katkov's National Provider Identifier (NPI) is 1851596332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Katkov's specialty?
- William Katkov is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Katkov located?
- William Katkov's practice location on file with NPPES is 3420 Kenyon St, San Diego, CA 92110-5001.
- What is William Katkov's phone number?
- The practice phone number listed in the NPPES registry for William Katkov is (619) 221-6393.
- Does William Katkov accept Medicare?
- William Katkov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Katkov's NPI active?
- Yes — William Katkov's NPI (1851596332) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.