Gary Walendzik, LCSW
NPI 1992982375 · Clinical Social Worker · Los Angeles, CA
Gary Walendzik, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1992982375).
Provider details
- NPI number
- 1992982375
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS11192 (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
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
Mailing address
Registry dates
- Enumerated
- 2008-01-28
- Last updated
- 2008-01-28
Frequently asked questions
- What is Gary Walendzik's NPI number?
- Gary Walendzik's National Provider Identifier (NPI) is 1992982375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Walendzik's specialty?
- Gary Walendzik is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gary Walendzik located?
- Gary Walendzik's practice location on file with NPPES is 550 S Vermont Ave, Los Angeles, CA 90020-1912.
- What is Gary Walendzik's phone number?
- The practice phone number listed in the NPPES registry for Gary Walendzik is (213) 738-3412.
- Is Gary Walendzik's NPI active?
- Yes — Gary Walendzik's NPI (1992982375) is active in the NPPES registry as of the last update on 2008-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.