Diane Oran, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Vacaville, CA
Diane Oran, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Vacaville, California, and NPI 1326171638, issued on Mar 14, 2007. Check the license (California 21782, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Oran
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 21782 CA
2705 CA
352302 CA
424 CA
Self-reported in NPPES; status is on the state search - Practice location
- 770 Mason St, Vacaville, CA 95688
- Phone
- (855) 501-1004
- Enumerated
- Mar 14, 2007
- Record last updated
- Jun 17, 2025
- Fax
- (707) 451-2324
- Medicare enrollment
- Enrolled (PECOS I20181005001795); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 770 Mason St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diane Oran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
2,031 Medicare Part D claims for 125 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Benztropine Mesylate175 claims
- Gabapentin111 claims
- Quetiapine Fumarate107 claims
- Sertraline Hcl85 claims
- Trazodone Hcl78 claims
- Invega Sustenna71 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.
Industry payments in 2024: $745.33
18 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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
- Mark David Levine MD Professional CorporationVacaville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Oran among 4,226 psychiatric/mental health nurse practitioner records in California
Diane Oran, PMHNP-BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 4% of them.
- NPI issued2007 · 4% of these records are older, 93% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2011 · median 2021 among the 1,965 with a school on file
- Record last updated2025 · 16% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 psychiatric/mental health nurse practitioner records list a practice address in Vacaville
They are 16 of the 1,903 NPPES records with a practice address in Vacaville, and 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Vacaville → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Rose CasseusVacaville, CA 956881336018886
- Sabah Choudry, PMHNP, MSN, RNVacaville, CA 956881487379434
- Leah Hallam, PMHNPVacaville, CA 956881487513594
- Janice Ivie, NPVacaville, CA 956881184058737
- Michelle Ladringan, NPVacaville, CA 956881992471650
- Mayre Lee, PMHNPVacaville, CA 956881518063478
- Jordain Rutherford, PMHNP-BCVacaville, CA 956881841972205
- Stacie Sanborn, NPVacaville, CA 956881568791978
Common questions
What is Diane Oran, PMHNP-BC's NPI number?
Diane Oran, PMHNP-BC's National Provider Identifier (NPI) is 1326171638, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Oran, PMHNP-BC located?
The NPPES record lists a practice address at 770 Mason St, Vacaville, CA, 95688. Phone: (855) 501-1004. Providers update this record themselves, so call before visiting.
How can I verify Diane Oran, PMHNP-BC's license?
NPPES lists California license number 21782, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Oran, PMHNP-BC prescribe under Medicare Part D?
In 2024, Diane Oran, PMHNP-BC had 2,031 Medicare Part D claims for 125 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.