Stephanie Diaz, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Covina, CA
Stephanie Diaz, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Covina, California, and NPI 1699313296, issued on Dec 13, 2019. Check the license (California NP95035542, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Diaz
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- NP95035542 CA
795985 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1359 N Grand Ave, Covina, CA 91724
- Phone
- (626) 430-2900
- Enumerated
- Dec 13, 2019
- Record last updated
- Sep 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20260106002688); may accept 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 1359 N Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Isidro AlvarezCommunity Health Worker1821652074
- Sahili Amador, LCSWClinical Social Worker1689920001
Verify Stephanie Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95035542Check 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: $3,886.57
1 payment: food and beverage; the largest payer was Lumenis BE 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.
Stephanie Diaz among 4,226 psychiatric/mental health nurse practitioner records in California
Stephanie Diaz, 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 2019, is newer than 35% of them.
- NPI issued2019 · 35% of these records are older, 59% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2024 · 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).
Psychiatric/Mental Health Nurse Practitioner providers in California
There are 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Covina → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Deante MarkeyCovina, CA 917241982393716
- Joshua ReinosoCovina, CA 917241588489405
- Kenneth Saldua, NP-C, PMHNP-BCCovina, CA 917241730728742
- Vishal Sanghavi, PMHNPCovina, CA 917241417820606
- Houman Shahraz, PMHNPCovina, CA 917241154191740
- Devin WarnshuisCovina, CA 917241801564620
- Andy WuCovina, CA 917241073488813
- Tiffany HuynhCovina, CA 917231891621090
Common questions
What is Stephanie Diaz, PMHNP's NPI number?
Stephanie Diaz, PMHNP's National Provider Identifier (NPI) is 1699313296, issued on Dec 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Diaz, PMHNP located?
The NPPES record lists a practice address at 1359 N Grand Ave, Covina, CA, 91724. Phone: (626) 430-2900. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Diaz, PMHNP's license?
NPPES lists California license number NP95035542, as entered by the provider. Search the California 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.