NPI age
19 years
Enumerated 2006-06-08
● Active
Type 1 · Individual
Granville G Howerton, RN-FNP
Howerton is 1 of 67 nurse practitioner providers in Lewisville and 1 of 22123 in Texas.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2010-05-06
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 22123 active nurse practitioner providers in Texas.
NPI age
19 years
↑ 12 yr above median (7 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
1
In the 23% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
169 Lake Park Rd
Lewisville, TX 750572303
Mailing address
906 W McDermott Dr, Suite 116, Pmb 348
Allen, TX 750136510
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Clinical Nurse SpecialistDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 122017001 |
Practice context
Part of a multi-provider practice. 4 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new nurse practitioner provider has been added in Lewisville 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.