NPI age
19 years
Enumerated 2006-07-17
● Active
Type 1 · Individual
MR. William Byron Cook, ARNP
Cook is 1 of 310 nurse practitioner providers in Houston and 1 of 2256 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-03-25
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2256 active nurse practitioner providers in Texas.
NPI age
19 years
↑ 9 yr above median (10 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
24% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
6410 Fannin St Ste 700
Houston, TX 770305205
Mailing address
6410 Fannin St Ste 500
Houston, TX 770303005
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (WA) | 9637570 | |
| 05 (MT) | 4301414 | |
| 05 (ID) | 806632600 | |
| 05 (AK) | NP165WA |
Practice context
Solo or small practice. No 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.
See all →
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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.