Yenwen Chao, DO
NPI 1417164153 · Neurology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yenwen Chao, DO is a Neurology Physician provider in San Antonio, TX (NPI 1417164153).
Provider details
- NPI number
- 1417164153
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- N4338 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-05-16
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Yenwen Chao's NPI number?
- Yenwen Chao's National Provider Identifier (NPI) is 1417164153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yenwen Chao's specialty?
- Yenwen Chao is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Yenwen Chao located?
- Yenwen Chao's practice location on file with NPPES is 23610 Ih 10 W Ste 107, San Antonio, TX 78257-1750.
- What is Yenwen Chao's phone number?
- The practice phone number listed in the NPPES registry for Yenwen Chao is (210) 920-6599.
- Does Yenwen Chao accept Medicare?
- Yenwen Chao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yenwen Chao's NPI active?
- Yes — Yenwen Chao's NPI (1417164153) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.