Active NPI
Heidi Ostler
- Pediatric Cardiology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Cardiology Physician
- License
- A165776
- Practice address
- 6651 Main St Ste E1920
Houston, TX 77030-2428 - Phone
- (832) 826-5048
- NPI assigned
- Apr 30, 2018
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Cardiology Physician | 2080P0202X | A165776 | CA | Primary |
| Pediatrics Physician | 208000000X | A165776 | CA | |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
6651 Main St Ste E1920
Houston, TX 77030-2428
Mailing address
6651 Main St Ste E1920
Houston, TX 77030-2428
Phone (832) 826-5048
Other practice location 1
3020 Childrens Way
San Diego, CA 92123-4223
Phone (858) 966-6764
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | hostler804321@direct.med.utah.edu | Direct | University of Utah |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- University of Utah School of Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
81 N Mario Capecchi Dr
Salt Lake City, UT 84113-1125
Phone (801) 213-3599
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A165776 | CA | MD | Pediatric Cardiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Utah Pediatric Services | Current | Accepting new patients | |
| University of Utah Pediatric Services | Pediatric Cardiology | Current | Accepting new patients |
| Ihc Health Services Inc | Past | Accepting new patients | |
| University of Utah Pediatric Services | Pediatrics | Past | Accepting new patients |
| Texas Children'S Physician Group | Pediatrics | Past | Accepting new patients |
Locations
81 N Mario Capecchi Dr
Slc, UT 84113
Phone (801) 662-5700
50 N Medical Dr
Slc, UT 84132
Phone (801) 581-2292
100 N Mario Capecchi Dr
Slc, UT 84113
Phone (801) 587-7109
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Pediatrics Physician
- Salt Lake City, UT
- NPI 1487018974
-
- Pediatric Infectious Diseases Physician
- Salt Lake City, UT
- NPI 1285098855
-
- Pediatric Cardiology Physician
- Salt Lake City, UT
- NPI 1902260474
-
- Pediatrics Physician
- Houston, TX
- NPI 1861675506
-
- Multi-Specialty Clinic/Center
- Orem, UT
- NPI 1588601124
-
- Pediatrics Physician
- Riverton, UT
- NPI 1043671985
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1525046400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769126400000",
"number": "1538657010",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6651 MAIN ST STE E1920",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302428",
"telephone_number": "832-826-5048"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6651 MAIN ST STE E1920",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302428",
"telephone_number": "832-826-5048"
}
],
"practiceLocations": [
{
"address_1": "3020 Childrens Way",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921234223",
"country_code": "US",
"telephone_number": "858-966-6764",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OSTLER",
"first_name": "HEIDI",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-04-30",
"last_updated": "2026-01-23",
"certification_date": "2026-01-23",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0202X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Cardiology",
"state": "CA",
"license": "A165776",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CA",
"license": "A165776",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "hostler804321@direct.med.utah.edu",
"affiliation": "Y",
"affiliationName": "University of Utah",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "50 N Medical Dr",
"city": "Salt Lake City",
"state": "UT",
"country_code": "US",
"postal_code": "841320100",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.