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Ying Chun Chang
NPI 1780844456 · Acupuncturist · San Jose, CA
Ying Chun Chang is a Acupuncturist provider in San Jose, CA (NPI 1780844456).
Provider details
- NPI number
- 1780844456
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- AC12293 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(87/100 index)
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
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
259 Meridian Ave Ste 16
San Jose, CA 95126-2905
Phone: (408) 821-2779
Street-level locationGet directions
Mailing address
1135 Eagle Cliff Ct
San Jose, CA 95120-5819
Registry dates
- Enumerated
- 2008-06-16
- Last updated
- 2016-01-08
Frequently asked questions
- What is Ying Chun Chang's NPI number?
- Ying Chun Chang's National Provider Identifier (NPI) is 1780844456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ying Chun Chang's specialty?
- Ying Chun Chang is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Ying Chun Chang located?
- Ying Chun Chang's practice location on file with NPPES is 259 Meridian Ave Ste 16, San Jose, CA 95126-2905.
- What is Ying Chun Chang's phone number?
- The practice phone number listed in the NPPES registry for Ying Chun Chang is (408) 821-2779.
- Is Ying Chun Chang's NPI active?
- Yes — Ying Chun Chang's NPI (1780844456) is active in the NPPES registry as of the last update on 2016-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.