NPI age
20 years
Enumerated 2005-07-07
● Active
Type 1 · Individual
Stephen Greenfield, PA
Greenfield is 1 of 215 physician assistant providers in San Antonio and 1 of 2220 in Texas.
Primary specialty
Physician Assistant
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2020-03-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2220 active physician assistant providers in Texas.
NPI age
20 years
↑ 5 yr above median (15 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
0
20% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-07Enumerated in NPPES
2005
2026
Where they practice
Practice location
430 W Sunset Rd Ste 201
San Antonio, TX 782091772
Mailing address
430 W Sunset Rd Ste 201
San Antonio, TX 782091772
Specialties
-
Physician Assistant PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 3142911-01 | WELLMED MEDICAID |
| 01 | TXB152755 | WELLMED MEDICAL GROUP PA |
Practice context
Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new physician assistant provider has been added in San Antonio in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 2220 Physician Assistant providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.