Vong Chang, M.S.W.
NPI 1184822546 · Clinical Social Worker · Merced, CA
Vong Chang, M.S.W. is a Clinical Social Worker provider in Merced, CA (NPI 1184822546).
Provider details
- NPI number
- 1184822546
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
83% 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
- 2007-07-06
- Last updated
- 2022-04-26
- Certified
- 2022-04-26
Frequently asked questions
- What is Vong Chang's NPI number?
- Vong Chang's National Provider Identifier (NPI) is 1184822546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vong Chang's specialty?
- Vong Chang is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Vong Chang located?
- Vong Chang's practice location on file with NPPES is 3333 M St, Merced, CA 95348-2714.
- What is Vong Chang's phone number?
- The practice phone number listed in the NPPES registry for Vong Chang is (209) 723-6559.
- Is Vong Chang's NPI active?
- Yes — Vong Chang's NPI (1184822546) is active in the NPPES registry as of the last update on 2022-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.