Bonnie Hartstein, M.D.
NPI 1588635577 · Pediatric Emergency Medicine (Emergency Medicine) Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bonnie Hartstein, M.D. is a Pediatric Emergency Medicine (Emergency Medicine) Physician provider in San Antonio, TX (NPI 1588635577).
Provider details
- NPI number
- 1588635577
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- L4427 (TX)
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
2 documented practice locations
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
Additional practice locations (1)
- 3551 Roger Brooke DrFort Sam Houston, TX 78234-4504Phone: (210) 539-9582
Registry dates
- Enumerated
- 2006-01-30
- Last updated
- 2023-06-29
- Certified
- 2023-06-29
Frequently asked questions
- What is Bonnie Hartstein's NPI number?
- Bonnie Hartstein's National Provider Identifier (NPI) is 1588635577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bonnie Hartstein's specialty?
- Bonnie Hartstein is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Bonnie Hartstein located?
- Bonnie Hartstein's practice location on file with NPPES is 333 N Santa Rosa, San Antonio, TX 78207-3108.
- What is Bonnie Hartstein's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Hartstein is (210) 704-4100.
- Does Bonnie Hartstein accept Medicare?
- Bonnie Hartstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bonnie Hartstein's NPI active?
- Yes — Bonnie Hartstein's NPI (1588635577) is active in the NPPES registry as of the last update on 2023-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.