Stewart Ater, M.D.
NPI 1902996291 · Pediatrics Physician · Houston, TX
Stewart Ater, M.D. is a Pediatrics Physician provider in Houston, TX (NPI 1902996291).
Provider details
- NPI number
- 1902996291
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- H5298 (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
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
- 2006-10-15
- Last updated
- 2025-09-11
Frequently asked questions
- What is Stewart Ater's NPI number?
- Stewart Ater's National Provider Identifier (NPI) is 1902996291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stewart Ater's specialty?
- Stewart Ater is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Stewart Ater located?
- Stewart Ater's practice location on file with NPPES is 3704 Carlon St, Houston, TX 77005-3702.
- What is Stewart Ater's phone number?
- The practice phone number listed in the NPPES registry for Stewart Ater is (713) 776-9111.
- Is Stewart Ater's NPI active?
- Yes — Stewart Ater's NPI (1902996291) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.