IndividualActive
Allan Chang, LAC, DOM, DAOM
NPI 1821415183 · Acupuncturist · Walnut, CA
Allan Chang, LAC, DOM, DAOM is a Acupuncturist provider in Walnut, CA (NPI 1821415183).
Provider details
- NPI number
- 1821415183
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- LAC, DOM, DAOM
- Sex
- Male
- Sole proprietor
- Yes
- License
- A000150 (CA)
Specialties & taxonomies
Other Service Providers
Emergency Medical Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
18800 Amar Rd Ste C12
Walnut, CA 91789-4561
Phone: (626) 788-9691
Fax: (626) 608-0318
Street-level locationGet directions
Mailing address
18800 Amar Rd Ste C12
Walnut, CA 91789-4561
Registry dates
- Enumerated
- 2014-03-25
- Last updated
- 2023-03-24
- Certified
- 2023-03-24
Frequently asked questions
- What is Allan Chang's NPI number?
- Allan Chang's National Provider Identifier (NPI) is 1821415183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allan Chang's specialty?
- Allan Chang is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Allan Chang located?
- Allan Chang's practice location on file with NPPES is 18800 Amar Rd Ste C12, Walnut, CA 91789-4561.
- What is Allan Chang's phone number?
- The practice phone number listed in the NPPES registry for Allan Chang is (626) 788-9691.
- Is Allan Chang's NPI active?
- Yes — Allan Chang's NPI (1821415183) is active in the NPPES registry as of the last update on 2023-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.