NPI age
18 years
Enumerated 2008-01-14
● Active
Type 1 · Individual
Barbara Hammill
Hammill is 1 of 494 physician assistant providers in Houston and 1 of 1890 in Texas.
Primary specialty
Physician Assistant
Licensed in
—
0 states
Status
Active
No deactivations on record
Last NPPES update
2008-01-14
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1890 active physician assistant providers in Texas.
NPI age
18 years
↑ 7 yr above median (11 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
32% of peers hold subspecialties
NPI lifetime · 2008 → 2026
2008-01Enumerated in NPPES
2008
2026
Where they practice
Practice location
7600 Fannin St
Houston, TX 770541906
Mailing address
Po Box 588
Santa Fe, TX 775100588
Specialties
-
Physician Assistant PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 | 660045 | TEXAS RN |
Practice context
Part of a multi-provider practice. 73 other active providers share this practice address in NPPES.
Recently enumerated nearby: 7 new physician assistant providers have been added in Houston in the last 180 days.
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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.