Active NPI
Sydney Marie Tharp, PA-C
- Physician Assistant
- Houston, TX
National Provider Identifier
1336004274
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA20009
- Practice address
- 6621 Fannin St
Houston, TX 77030-2399 - Phone
- (832) 824-1000
- NPI assigned
- Dec 23, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA20009 | TX | Primary |
Addresses
Primary practice location
6621 Fannin St
Houston, TX 77030-2399
Mailing address
6621 Fannin St
Houston, TX 77030-2399
Phone (832) 824-1000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Baylor College of Medicine, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1102 Bates Ave
Houston, TX 77030-2698
PO Box
Dallas, TX 75284
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA20009 | TX | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Children'S Physician Group | Single Specialty | Current | Accepting new patients |
Locations
6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764
6621 Fannin St
Houston, TX 77030
Phone (832) 824-1866
6651 Main St
Va Hospital, TX 77030
Phone (832) 826-3000
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1766448000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771372800000",
"number": "1336004274",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6621 FANNIN ST",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302399",
"telephone_number": "832-824-1000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6621 FANNIN ST",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302399",
"telephone_number": "832-824-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THARP",
"first_name": "SYDNEY",
"middle_name": "MARIE",
"credential": "PA-C",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-12-23",
"last_updated": "2026-02-18",
"certification_date": "2026-02-18",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Physician Assistant",
"state": "TX",
"license": "PA20009",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 Feb 18, 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.