Ryan Keller, MD
NPI 1508564857 · Emergency Medicine Physician · San Antonio, TX
Ryan Keller, MD is a Emergency Medicine Physician provider in San Antonio, TX (NPI 1508564857).
Provider details
- NPI number
- 1508564857
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- V4929 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Military Health Care Provider171000000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-02-16
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Ryan Keller's NPI number?
- Ryan Keller's National Provider Identifier (NPI) is 1508564857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Keller's specialty?
- Ryan Keller is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Keller located?
- Ryan Keller's practice location on file with NPPES is 3551 Roger Brooke Dr, San Antonio, TX 78234-4504.
- What is Ryan Keller's phone number?
- The practice phone number listed in the NPPES registry for Ryan Keller is (210) 916-4141.
- Is Ryan Keller's NPI active?
- Yes — Ryan Keller's NPI (1508564857) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.