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Gray Brown, L.C.S.W.
NPI 1306928569 · Clinical Social Worker · Fullerton, CA
Gray Brown, L.C.S.W. is a Clinical Social Worker provider in Fullerton, CA (NPI 1306928569).
Provider details
- NPI number
- 1306928569
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20811 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
680 Langsdorf Dr
Ste. 202
Fullerton, CA 92831-3702
Phone: (714) 563-1656
Fax: (714) 447-1727
Street-level locationGet directions
Mailing address
502 N Janss Way
Anaheim, CA 92805-2529
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gray Brown's NPI number?
- Gray Brown's National Provider Identifier (NPI) is 1306928569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gray Brown's specialty?
- Gray Brown is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gray Brown located?
- Gray Brown's practice location on file with NPPES is 680 Langsdorf Dr, Fullerton, CA 92831-3702.
- What is Gray Brown's phone number?
- The practice phone number listed in the NPPES registry for Gray Brown is (714) 563-1656.
- Is Gray Brown's NPI active?
- Yes — Gray Brown's NPI (1306928569) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.