OrganizationActive
Stephen M. Tsang MD, Inc., a Professional Corporation
NPI 1891766069 · Obstetrics & Gynecology Physician · Tracy, CA
Provider details
- NPI number
- 1891766069
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Tsang, MD(209) 833-6221
- License
- A69792
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
20 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
1530 Bessie Ave Ste 103
Tracy, CA 95376-3080
Phone: (209) 833-6221
Fax: (209) 839-0814
Street-level locationGet directions
Mailing address
1530 Bessie Ave
Tracy, CA 95376-3080
Registry dates
- Enumerated
- 2006-01-27
- Last updated
- 2018-11-05
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.