IndividualActive
Brett Chun, LCSW
NPI 1558391649 · Social Worker · Berkeley, CA
Brett Chun, LCSW is a Social Worker provider in Berkeley, CA (NPI 1558391649).
Provider details
- NPI number
- 1558391649
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS13552 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
3282 Adeline St
Berkeley, CA 94703-2439
Phone: (510) 981-5280
Fax: (510) 981-5255
Street-level locationGet directions
Mailing address
3282 Adeline St
Berkeley, CA 94703-2439
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2007-07-13
Frequently asked questions
- What is Brett Chun's NPI number?
- Brett Chun's National Provider Identifier (NPI) is 1558391649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Chun's specialty?
- Brett Chun is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Brett Chun located?
- Brett Chun's practice location on file with NPPES is 3282 Adeline St, Berkeley, CA 94703-2439.
- What is Brett Chun's phone number?
- The practice phone number listed in the NPPES registry for Brett Chun is (510) 981-5280.
- Is Brett Chun's NPI active?
- Yes — Brett Chun's NPI (1558391649) is active in the NPPES registry as of the last update on 2007-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.