Stephanie Chu, MD
NPI 1316472970 · Obstetrics Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Chu, MD is a Obstetrics Physician provider in San Antonio, TX (NPI 1316472970).
Provider details
- NPI number
- 1316472970
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2017-04-20
- Last updated
- 2021-09-07
- Certified
- 2021-09-07
Frequently asked questions
- What is Stephanie Chu's NPI number?
- Stephanie Chu's National Provider Identifier (NPI) is 1316472970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Chu's specialty?
- Stephanie Chu is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Chu located?
- Stephanie Chu's practice location on file with NPPES is 1102 Barclay St, San Antonio, TX 78207-7161.
- What is Stephanie Chu's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Chu is (210) 233-7000.
- Does Stephanie Chu accept Medicare?
- Stephanie Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Chu's NPI active?
- Yes — Stephanie Chu's NPI (1316472970) is active in the NPPES registry as of the last update on 2021-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.