Active NPI
Jason Scott Chastain, PA-C
- Medical Physician Assistant
- Grapevine, TX
National Provider Identifier
1174893465
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- PA02577
- Practice address
- 3801 William D Tate Ave # 105
Grapevine, TX 76051-8755 - Phone
- (817) 488-6812
- Fax
- (817) 251-1303
- NPI assigned
- Jan 4, 2012
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | PA02577 | TX | Primary |
Addresses
Primary practice location
3801 William D Tate Ave # 105
Grapevine, TX 76051-8755
Mailing address
3801 William D Tate Ave Ste 105
Grapevine, TX 76051-8755
Phone (817) 488-6812
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20150626000178 | TX | Practitioner - Physician Assistant | 3375854755 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA02577 | TX | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| NTKC-DFW, PLLC | Current | Accepting new patients |
Locations
4907 S Collins St
Ste 101
Arlington, TX 76018
Phone (817) 375-0610
3801 William D Tate Ave
Ste 105
Grapevine, TX 76051
Phone (817) 488-6812
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1325635200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1174893465",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3801 WILLIAM D TATE AVE STE 105",
"city": "GRAPEVINE",
"state": "TX",
"postal_code": "760518755",
"telephone_number": "817-488-6812",
"fax_number": "817-251-1303"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3801 WILLIAM D TATE AVE # 105",
"city": "GRAPEVINE",
"state": "TX",
"postal_code": "760518755",
"telephone_number": "817-488-6812",
"fax_number": "817-251-1303"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHASTAIN",
"first_name": "JASON",
"middle_name": "SCOTT",
"name_prefix": "Mr.",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-01-04",
"last_updated": "2026-07-13",
"certification_date": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "TX",
"license": "PA02577",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Grapevine, 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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.