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Stanley Chang, M.D.
NPI 1013936566 · Gastroenterology Physician · Fresno, CA
Stanley Chang, M.D. is a Gastroenterology Physician provider in Fresno, CA (NPI 1013936566).
Provider details
- NPI number
- 1013936566
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G36222 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
445 S Cedar Ave
Fresno, CA 93702-2907
Phone: (559) 459-4346
Street-level locationGet directions
Mailing address
2723 W Tenaya Ave
Fresno, CA 93711-1767
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2007-07-09
Frequently asked questions
- What is Stanley Chang's NPI number?
- Stanley Chang's National Provider Identifier (NPI) is 1013936566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Chang's specialty?
- Stanley Chang is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Stanley Chang located?
- Stanley Chang's practice location on file with NPPES is 445 S Cedar Ave, Fresno, CA 93702-2907.
- What is Stanley Chang's phone number?
- The practice phone number listed in the NPPES registry for Stanley Chang is (559) 459-4346.
- Is Stanley Chang's NPI active?
- Yes — Stanley Chang's NPI (1013936566) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.