Active NPI
Heather Lynn Haymowicz, M.S.
- Genetic Counselor (M.S.)
- Fort Worth, TX
National Provider Identifier
1770549578
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Genetic Counselor (M.S.)
- Practice address
- 1325 Pennsylvania Ave
Suite 600
Fort Worth, TX 76104-2158 - Phone
- (817) 878-5298
- Fax
- (817) 878-5289
- NPI assigned
- Apr 21, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Genetic Counselor (M.S.) | 170300000X | Primary |
Addresses
Primary practice location
1325 Pennsylvania Ave
Suite 600
Fort Worth, TX 76104-2158
Mailing address
5024 Barberry Dr
Fort Worth, TX 76133-7936
Phone (817) 346-6735
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Master of Science
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pediatrix Medical Group of Texas Billing, Inc. | Past | Accepting new patients | |
| Obstetrix Medical Group of Texas Billing, Inc. | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Maternal & Fetal Medicine Physician
- Richardson, TX
- NPI 1568486264
-
- Neonatal-Perinatal Medicine Physician
- Houston, TX
- NPI 1649377359
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1145577600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1770549578",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5024 BARBERRY DR",
"city": "FORT WORTH",
"state": "TX",
"postal_code": "761337936",
"telephone_number": "817-346-6735"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1325 PENNSYLVANIA AVE",
"address_2": "SUITE 600",
"city": "FORT WORTH",
"state": "TX",
"postal_code": "761042158",
"telephone_number": "817-878-5298",
"fax_number": "817-878-5289"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAYMOWICZ",
"first_name": "HEATHER",
"middle_name": "LYNN",
"name_prefix": "Mrs.",
"credential": "M.S.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-04-21",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "170300000X",
"taxonomy_group": "",
"desc": "Genetic Counselor, MS",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Worth, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.