Stephanie Diaz, PMHNP - Medicare Nurse Practitioner in Covina, CA

  1. Home
  2. Nurse Practitioner
  3. CA
  4. Covina
Stephanie Diaz, PMHNP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Covina, California. She graduated from nursing school in 2024 and has 2 years of diverse experience with area of expertise as Nurse Practitioner. Her current practice location is 1359 N Grand Ave, Covina, California. You can reach out to her office (for appointments etc.) via phone at (626) 430-2900.

Stephanie Diaz is licensed to practice in California (license number NP95035542) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1699313296.

Contact Information

Stephanie Diaz, PMHNP
1359 N Grand Ave,
Covina, CA 91724-1016
(626) 430-2900
Not Available

Map and Direction




Provider's Profile

Full NameStephanie Diaz
GenderFemale
SpecialityNurse Practitioner
Experience2 Years
Location1359 N Grand Ave, Covina, California
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Stephanie Diaz graduated from nursing school in 2024
  NPI Data:
  • NPI Number: 1699313296
  • Provider Enumeration Date: 12/13/2019
  • Last Update Date: 09/04/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3173019577
  • Enrollment ID: I20260106002688

Medical Identifiers

Medical identifiers for Stephanie Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699313296NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health NP95035542 (California)Primary
163W00000XRegistered Nurse 795985 (California)Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Stephanie Diaz allows following entities to bill medicare on her behalf.
Entity NameLos Angeles County Department of Mental Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083633929
PECOS PAC ID: 7416869896
Enrollment ID: O20031104000319

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Stephanie Diaz is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Stephanie Diaz, PMHNP
1359 N Grand Ave,
Covina, CA 91724-1016

Ph: (909) 376-0065		Stephanie Diaz, PMHNP
1359 N Grand Ave,
Covina, CA 91724-1016

Ph: (626) 430-2900

Reviews and Comments


Nurse Practitioner Nurses in Covina, CA

Maria Theresa Lee Belonio, RN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 970 S Village Oaks Dr Ste 106, Covina, CA 91724
Phone: 626-331-8001    
Jaspreet Kaur Sidhu,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1029 N Bender Ave, Covina, CA 91724
Phone: 626-523-1663    
Na Yeon Han, FNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 110 N 4th Ave, Covina, CA 91723
Phone: 626-859-6400    
Andy Wu,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1381 N Sunflower Ave, Covina, CA 91724
Phone: 626-488-1802    
Kayla Marie Garcia, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 410 W Badillo St Ste 200, Covina, CA 91723
Phone: 626-335-1082    
Victoria Li, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 546 W Badillo St # D, Covina, CA 91722
Phone: 626-331-2222    
Stephanie E Fletes, CNM-WHNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 527 W Workman St, Covina, CA 91723
Phone: 626-627-3402    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.