NPI age
19 years
Enumerated 2007-04-09
● Active
Type 1 · Individual
MRS. Maria Gwendoline Polk, RN MSN GNP-BC
Polk is 1 of 242 nurse practitioner providers in Houston and 1 of 1011 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2012-07-11
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1011 active nurse practitioner providers in Texas.
NPI age
19 years
↑ 13 yr above median (6 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
0
40% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-04Enumerated in NPPES
2007
2026
Where they practice
Practice location
4660 Beechnut St Ste 218-A
Houston, TX 770961824
Mailing address
4660 Beechnut St Ste 218
Houston, TX 770961825
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | P00731415 | MEDICARE RAILROAD |
| 01 (TX) | P00784266 | MEDICARE RAILROAD |
| 05 (TX) | 190358502 | |
| 01 (TX) | 8Y3481 | BC/BS |
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Recently enumerated nearby: 4 new nurse practitioner 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.