IndividualActive
Barbara Chang, D.C., L.AC.
NPI 1538513650 · Acupuncturist · Claremont, CA
Barbara Chang, D.C., L.AC. is a Acupuncturist provider in Claremont, CA (NPI 1538513650).
Provider details
- NPI number
- 1538513650
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- D.C., L.AC.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 33429 (CA)
Specialties & taxonomies
Other Service Providers
Chiropractic Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
201 W 4th St Ste 204
Claremont, CA 91711-4707
Phone: (909) 686-1877
Street-level locationGet directions
Mailing address
201 W 4th St Ste 204
Claremont, CA 91711-4707
Registry dates
- Enumerated
- 2016-04-14
- Last updated
- 2021-11-01
- Certified
- 2021-11-01
Frequently asked questions
- What is Barbara Chang's NPI number?
- Barbara Chang's National Provider Identifier (NPI) is 1538513650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Chang's specialty?
- Barbara Chang is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Barbara Chang located?
- Barbara Chang's practice location on file with NPPES is 201 W 4th St Ste 204, Claremont, CA 91711-4707.
- What is Barbara Chang's phone number?
- The practice phone number listed in the NPPES registry for Barbara Chang is (909) 686-1877.
- Is Barbara Chang's NPI active?
- Yes — Barbara Chang's NPI (1538513650) is active in the NPPES registry as of the last update on 2021-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.