IndividualActive
Julio Chang, LCSW
NPI 1912141144 · Clinical Social Worker · Napa, CA
Julio Chang, LCSW is a Clinical Social Worker provider in Napa, CA (NPI 1912141144).
Provider details
- NPI number
- 1912141144
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS10346 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
2261 Elm St
Napa, CA 94559-3721
Phone: (707) 253-4710
Street-level locationGet directions
Mailing address
2301 Stonehouse Dr
Napa, CA 94558-3759
Registry dates
- Enumerated
- 2009-05-01
- Last updated
- 2009-05-01
Frequently asked questions
- What is Julio Chang's NPI number?
- Julio Chang's National Provider Identifier (NPI) is 1912141144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julio Chang's specialty?
- Julio Chang is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Julio Chang located?
- Julio Chang's practice location on file with NPPES is 2261 Elm St, Napa, CA 94559-3721.
- What is Julio Chang's phone number?
- The practice phone number listed in the NPPES registry for Julio Chang is (707) 253-4710.
- Is Julio Chang's NPI active?
- Yes — Julio Chang's NPI (1912141144) is active in the NPPES registry as of the last update on 2009-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.