William Ohara, PHMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ
William Ohara, PHMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Tucson, Arizona, and NPI 1982301859, issued on Feb 13, 2023. Check the license (Arizona 287014, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Ohara
- Credential
- PHMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 287014 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4282 N Quail Canyon Dr, Tucson, AZ 85750
- Phone
- (520) 612-0466
- Enumerated
- Feb 13, 2023
- Record last updated
- Feb 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20231109000736); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Also registered at 4282 N Quail Canyon Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Johnson, L.L.P.C.Mental Health Counselor1124565056
Verify William Ohara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 287014Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
13 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Remind Health LLCColorado Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Ohara among 1,887 psychiatric/mental health nurse practitioner records in Arizona
William Ohara, PHMHNP-BC is one of 1,887 psychiatric/mental health nurse practitioner records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 68% of them.
- NPI issued2023 · 68% of these records are older, 22% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2022 · median 2020 among the 1,079 with a school on file
- Record last updated2026 · 23% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
242 psychiatric/mental health nurse practitioner records list a practice address in Tucson
They are 242 of the 18,788 NPPES records with a practice address in Tucson, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.
All 1,887 in Arizona → Every provider in Tucson → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Jodi Bleth, DNPTucson, AZ 857501073010468
- Emmanuel FonTucson, AZ 857501740020452
- Eva Gillespie, APRN- PMHNP-BCTucson, AZ 857501417650813
- Sarah Barrett, PMHNPTucson, AZ 857471518687185
- Philip Bohn, PMHNPTucson, AZ 857471386312577
- Angela Brown, DNP, FNP-BC, ANP-BCTucson, AZ 857471548225584
- Mildred Dutton, NPTucson, AZ 857471356120893
- Nicole Emmerich, PMHNP-BCTucson, AZ 857471093505026
Common questions
What is William Ohara, PHMHNP-BC's NPI number?
William Ohara, PHMHNP-BC's National Provider Identifier (NPI) is 1982301859, issued on Feb 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is William Ohara, PHMHNP-BC located?
The NPPES record lists a practice address at 4282 N Quail Canyon Dr, Tucson, AZ, 85750. Phone: (520) 612-0466. Providers update this record themselves, so call before visiting.
How can I verify William Ohara, PHMHNP-BC's license?
NPPES lists Arizona license number 287014, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does William Ohara, PHMHNP-BC prescribe under Medicare Part D?
In 2024, William Ohara, PHMHNP-BC had 13 Medicare Part D claims; 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.