Stephen Harper, MD
NPI 1396955563 · Emergency Medicine Physician · Fort Sam Houston, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Harper, MD is a Emergency Medicine Physician provider in Fort Sam Houston, TX (NPI 1396955563).
Provider details
- NPI number
- 1396955563
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01064576A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2007-05-23
- Last updated
- 2019-08-26
Frequently asked questions
- What is Stephen Harper's NPI number?
- Stephen Harper's National Provider Identifier (NPI) is 1396955563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Harper's specialty?
- Stephen Harper is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Harper located?
- Stephen Harper's practice location on file with NPPES is 3851 Roger Brooke Dr, Fort Sam Houston, TX 78234-4501.
- What is Stephen Harper's phone number?
- The practice phone number listed in the NPPES registry for Stephen Harper is (210) 916-1006.
- Does Stephen Harper accept Medicare?
- Stephen Harper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Harper's NPI active?
- Yes — Stephen Harper's NPI (1396955563) is active in the NPPES registry as of the last update on 2019-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.