Active NPI
Warren Hunter Marrow, DDS
- Endodontics
- Fort Worth, TX
National Provider Identifier
1356346159
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endodontics
- License
- 15644
- Practice address
- 1550 W Rosedale St
Ste 510
Fort Worth, TX 76104-7409 - Phone
- (817) 877-0900
- Fax
- (817) 877-0977
- NPI assigned
- Jun 17, 2005
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Endodontics | 1223E0200X | 15644 | TX | Primary |
Addresses
Primary practice location
1550 W Rosedale St
Ste 510
Fort Worth, TX 76104-7409
Mailing address
1550 W Rosedale St
Ste 510
Fort Worth, TX 76104-7409
Phone (817) 877-0900
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 15644 | TX | MD | Sports Physician Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118966400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1356346159",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1550 W ROSEDALE ST",
"address_2": "STE 510",
"city": "FORT WORTH",
"state": "TX",
"postal_code": "761047409",
"telephone_number": "817-877-0900",
"fax_number": "817-877-0977"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1550 W ROSEDALE ST",
"address_2": "STE 510",
"city": "FORT WORTH",
"state": "TX",
"postal_code": "761047409",
"telephone_number": "817-877-0900",
"fax_number": "817-877-0977"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARROW",
"first_name": "WARREN",
"middle_name": "HUNTER",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223E0200X",
"taxonomy_group": "",
"desc": "Dentist, Endodontics",
"state": "TX",
"license": "15644",
"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.