Diana R. Pena, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Winnetka, CA
Diana R. Pena, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Winnetka, California, and NPI 1053035477, issued on Sep 29, 2022. Check the license (California 95022827, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana R. Pena
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 95022827 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20132 Lanark St, Winnetka, CA 91306
- Phone
- (386) 216-6302
- Enumerated
- Sep 29, 2022
- Record last updated
- Sep 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20230202002229); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Verify Diana R. Pena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95022827Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
390 Medicare Part D claims for 36 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Bupropion Xl63 claims
- Trazodone Hcl30 claims
- Buspirone Hcl29 claims
- Sertraline Hcl24 claims
- Fluoxetine Hcl19 claims
- Gabapentin18 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: $139.35
3 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
- K Somanath MD IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana R. Pena among 4,226 psychiatric/mental health nurse practitioner records in California
Diana R. Pena, PMHNP 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 2022, is newer than 54% of them.
- NPI issued2022 · 54% of these records are older, 38% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2022 · median 2021 among the 1,965 with a school on file
- Record last updated2022 · 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).
4 psychiatric/mental health nurse practitioner records list a practice address in Winnetka
They are 4 of the 195 NPPES records with a practice address in Winnetka, and 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Winnetka → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Rhea AriasWinnetka, CA 913061669294898
- Bantale AyisireWinnetka, CA 913061538969282
- Regina Gimena, PMHNPWinnetka, CA 913061639832199
- Olena Goncharenko, NPWest Hills, CA 913071780415323
- Diep DinhCanoga Park, CA 913041124802137
- Rehema Nakkungu, NPCanoga Park, CA 913041629992003
- Mark VaccarinoWest Hills, CA 913041083563480
- Inna Dadashyan, NPCanoga Park, CA 913031669129052
Common questions
What is Diana R. Pena, PMHNP's NPI number?
Diana R. Pena, PMHNP's National Provider Identifier (NPI) is 1053035477, issued on Sep 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Diana R. Pena, PMHNP located?
The NPPES record lists a practice address at 20132 Lanark St, Winnetka, CA, 91306. Phone: (386) 216-6302. Providers update this record themselves, so call before visiting.
How can I verify Diana R. Pena, PMHNP's license?
NPPES lists California license number 95022827, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diana R. Pena, PMHNP prescribe under Medicare Part D?
In 2024, Diana R. Pena, PMHNP had 390 Medicare Part D claims for 36 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.