Gregory Stone, MD
NPI 1821169673 · Emergency Medicine Physician · San Antonio, TX
Gregory Stone, MD is a Emergency Medicine Physician provider in San Antonio, TX (NPI 1821169673).
Provider details
- NPI number
- 1821169673
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00035626 (WA)
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
- 2006-11-13
- Last updated
- 2022-03-02
- Certified
- 2022-03-02
Frequently asked questions
- What is Gregory Stone's NPI number?
- Gregory Stone's National Provider Identifier (NPI) is 1821169673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Stone's specialty?
- Gregory Stone is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Stone located?
- Gregory Stone's practice location on file with NPPES is 3551 Roger Brooke Dr, San Antonio, TX 78234-4504.
- What is Gregory Stone's phone number?
- The practice phone number listed in the NPPES registry for Gregory Stone is (210) 539-9582.
- Is Gregory Stone's NPI active?
- Yes — Gregory Stone's NPI (1821169673) is active in the NPPES registry as of the last update on 2022-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.