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John Chang, D.AC., L.AC., C.A.
NPI 1265644546 · Acupuncturist · Somerville, NJ
John Chang, D.AC., L.AC., C.A. is a Acupuncturist provider in Somerville, NJ (NPI 1265644546).
Provider details
- NPI number
- 1265644546
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- D.AC., L.AC., C.A.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MZ00030100 (NJ)
Specialties & taxonomies
Other 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
183 W High St
Floor #2
Somerville, NJ 08876-1817
Phone: (908) 392-2194
Street-level locationGet directions
Mailing address
112 Branch Rd
Bridgewater, NJ 08807-2115
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Chang's NPI number?
- John Chang's National Provider Identifier (NPI) is 1265644546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chang's specialty?
- John Chang is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is John Chang located?
- John Chang's practice location on file with NPPES is 183 W High St, Somerville, NJ 08876-1817.
- What is John Chang's phone number?
- The practice phone number listed in the NPPES registry for John Chang is (908) 392-2194.
- Is John Chang's NPI active?
- Yes — John Chang's NPI (1265644546) 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.