William Thomas Gibson, NP, PHD
Psychiatric/Mental Health Nurse Practitioner · Pullman, WA
William Thomas Gibson, NP, PHD is a psychiatric/mental health nurse practitioner with a practice address in Pullman, Washington, and NPI 1467408815, issued on May 26, 2006. Check the license (Washington AP30005329, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Thomas Gibson
- Credential
- NP, PHD
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- AP30005329 WA
PY00002713 WA
CNS-11A ID
Self-reported in NPPES; status is on the state search - Practice location
- 1125 SE Washington St., Pullman, WA 99111
- Phone
- (509) 335-3575
- Enumerated
- May 26, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (509) 336-7389
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →
Verify William Thomas Gibson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30005329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
3,273 Medicare Part D claims for 89 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Olanzapine379 claims
- Quetiapine Fumarate235 claims
- Risperidone229 claims
- Trazodone Hcl200 claims
- Divalproex Sodium179 claims
- Clozapine144 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William Thomas Gibson among 1,875 psychiatric/mental health nurse practitioner records in Washington
William Thomas Gibson, NP, PHD is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 90% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2023 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Washington
There are 1,875 psychiatric/mental health nurse practitioner records in Washington.
All 1,875 in Washington → Every provider in Pullman → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Lea Zemmour Orvik, MSN, ARNP, PMHNP-BCColfax, WA 991111285310284
- Andrea Day, ARNPChewelah, WA 991091669747473
- Chelsea Dallman, ARNPColville, WA 991141689056269
- Heather Day, AAS, RN, ARNPColville, WA 991141376932111
- Kaylee OberbarnscheidtColville, WA 991141174114136
- Diana RambowColville, WA 991141780268532
- Deborah Blazzard, PMHNPPullman, WA 991631659639854
- Jill Elbracht, NPPullman, WA 991631902318280
Common questions
What is William Thomas Gibson, NP, PHD's NPI number?
William Thomas Gibson, NP, PHD's National Provider Identifier (NPI) is 1467408815, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Thomas Gibson, NP, PHD located?
The NPPES record lists a practice address at 1125 SE Washington St., Pullman, WA, 99111. Phone: (509) 335-3575. Providers update this record themselves, so call before visiting.
How can I verify William Thomas Gibson, NP, PHD's license?
NPPES lists Washington license number AP30005329, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does William Thomas Gibson, NP, PHD prescribe under Medicare Part D?
In 2024, William Thomas Gibson, NP, PHD had 3,273 Medicare Part D claims for 89 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.