Heidi Ostler
NPI 1538657010 · Pediatric Cardiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heidi Ostler is a Pediatric Cardiology Physician provider in Houston, TX (NPI 1538657010).
Provider details
- NPI number
- 1538657010
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A165776 (CA)
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
8 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)
- 3020 Childrens WaySan Diego, CA 92123-4223Phone: (858) 966-6764
Registry dates
- Enumerated
- 2018-04-30
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is Heidi Ostler's NPI number?
- Heidi Ostler's National Provider Identifier (NPI) is 1538657010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Ostler's specialty?
- Heidi Ostler is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Heidi Ostler located?
- Heidi Ostler's practice location on file with NPPES is 6651 Main St Ste E1920, Houston, TX 77030-2428.
- What is Heidi Ostler's phone number?
- The practice phone number listed in the NPPES registry for Heidi Ostler is (832) 826-5048.
- Does Heidi Ostler accept Medicare?
- Heidi Ostler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heidi Ostler's NPI active?
- Yes — Heidi Ostler's NPI (1538657010) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.