William Byron Cook, ARNP
Pediatric Nurse Practitioner · Houston, TX
William Byron Cook, ARNP is a pediatric nurse practitioner with a practice address in Houston, Texas, and NPI 1669490751, issued on Jul 17, 2006. Check the license (Texas AP122534, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Byron Cook
- Credential
- ARNP
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License number
- AP122534 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6410 Fannin St Ste 700, Houston, TX 77030
- Phone
- (713) 500-6459
- Enumerated
- Jul 17, 2006
- Record last updated
- Mar 25, 2026
- Fax
- (713) 500-0530
- Medicaid IDs
- 9637570 WA
4301414 MT
806632600 ID
NP165WA AK - Medicare enrollment
- Enrolled (PECOS I20121017000896); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric nurse practitioner records → All 2,220 in Texas → Look up another NPI →
Verify William Byron Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP122534Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $39.42
2 payments; by number, the most common kind was food and beverage; the largest payer was LivaNova USA, Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Byron Cook among 2,220 pediatric nurse practitioner records in Texas
William Byron Cook, ARNP is one of 2,220 pediatric nurse practitioner records with a practice address in Texas. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 87% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated1989 · median 2019 among the 189 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nurse Practitioner providers in Texas
There are 2,220 pediatric nurse practitioner records in Texas.
All 2,220 in Texas → Every provider in Houston → Pediatric Nurse Practitioner nationwide →
The 8 pediatric nurse practitioner records with the nearest ZIP codes
- Monique Berntsen, CPNPHouston, TX 770301619913027
- Christine Bollinger, RN, MS, CPNPHouston, TX 770301548340979
- Andrea Brooks, PHD, APRN, PPCNP-BCHouston, TX 770301447341037
- Twiila Cox, NPHouston, TX 770301710990163
- Cori Guerin, RN, CPNPHouston, TX 770301528148871
- Tomika Harris, CPNPHouston, TX 770301710997523
- Heather Meador, RN, CPNPHouston, TX 770301043259922
- Margaret Parmeter, RN, CPNPHouston, TX 770301326120494
Common questions
What is William Byron Cook, ARNP's NPI number?
William Byron Cook, ARNP's National Provider Identifier (NPI) is 1669490751, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Byron Cook, ARNP located?
The NPPES record lists a practice address at 6410 Fannin St Ste 700, Houston, TX, 77030. Phone: (713) 500-6459. Providers update this record themselves, so call before visiting.
How can I verify William Byron Cook, ARNP's license?
NPPES lists Texas license number AP122534, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.