IndividualActive
Charles Chang, MSW
NPI 1477764959 · Clinical Social Worker · Long Beach, CA
Charles Chang, MSW is a Clinical Social Worker provider in Long Beach, CA (NPI 1477764959).
Provider details
- NPI number
- 1477764959
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS 3904 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
1750 E Ocean Blvd
602
Long Beach, CA 90802-6060
Phone: (562) 432-4174
Street-level locationGet directions
Mailing address
1750 E Ocean Blvd
Long Beach, CA 90802-6060
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Charles Chang's NPI number?
- Charles Chang's National Provider Identifier (NPI) is 1477764959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Chang's specialty?
- Charles Chang is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Charles Chang located?
- Charles Chang's practice location on file with NPPES is 1750 E Ocean Blvd, Long Beach, CA 90802-6060.
- What is Charles Chang's phone number?
- The practice phone number listed in the NPPES registry for Charles Chang is (562) 432-4174.
- Is Charles Chang's NPI active?
- Yes — Charles Chang's NPI (1477764959) 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.