Heather Yun, M.D.
NPI 1366403891 · Infectious Disease Physician · Fort Sam Houston, TX
Enrolled with Medicare as Order and Referring Only - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Yun, M.D. is a Infectious Disease Physician provider in Fort Sam Houston, TX (NPI 1366403891).
Provider details
- NPI number
- 1366403891
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01057292A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-04-01
- Last updated
- 2012-12-18
Frequently asked questions
- What is Heather Yun's NPI number?
- Heather Yun's National Provider Identifier (NPI) is 1366403891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Yun's specialty?
- Heather Yun is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Heather Yun located?
- Heather Yun's practice location on file with NPPES is 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504.
- What is Heather Yun's phone number?
- The practice phone number listed in the NPPES registry for Heather Yun is (210) 916-5554.
- Does Heather Yun accept Medicare?
- Heather Yun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Yun's NPI active?
- Yes — Heather Yun's NPI (1366403891) is active in the NPPES registry as of the last update on 2012-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.