NPPES file of Aug 9, 2026

Mayra Marlene Portillo, WHNP-BC

Women's Health Nurse Practitioner · Riverside, CA

Mayra Marlene Portillo, WHNP-BC is a women's health nurse practitioner with a practice address in Riverside, California, and NPI 1780296384, issued on Aug 17, 2020. Check the license (California 95013841, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780296384
Name
Mayra Marlene Portillo
Credential
WHNP-BC
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
95013841 CA
Self-reported in NPPES; status is on the state search
Practice location
3772 Tibbetts St, Riverside, CA 92506
Phone
(888) 743-7526
Enumerated
Aug 17, 2020
Record last updated
Jun 27, 2025
Medicare enrollment
Enrolled (PECOS I20250509001540); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3772 Tibbetts St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vanessa Avila, RNAmbulatory Women's Health Care Registered Nurse1033632294
  2. Camila Bahamon, M.D.Obstetrics & Gynecology Physician1619358157
  3. Rose Ann Beltran, RNRegistered Nurse1831680610
  4. Deborah Bui, RNAmbulatory Women's Health Care Registered Nurse1184755795
  5. Carrie CameronRegistered Nurse1376227157
  6. Antonia Diaz, BSN,RNAmbulatory Women's Health Care Registered Nurse1437947538

Verify Mayra Marlene Portillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95013841
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $262.21

2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mayra Portillo$262.21
  2. Specialty average$426.02

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

  1. Southern California Permanente Medical GroupSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mayra Marlene Portillo among 912 women's health nurse practitioner records in California

Mayra Marlene Portillo, WHNP-BC is one of 912 women's health nurse practitioner records with a practice address in California. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.

  • NPI issued2020 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2019 · median 2016 among the 159 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in California

There are 912 women's health nurse practitioner records in California.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Leslie Torres, DNP, APRN, WHNP-BCRiverside, CA 925061407535750
  2. Christine Phongdara, N.P.Riverside, CA 925041659589489
  3. Ming-Chuan Chang, WHNP-BC,, PH.D.Riverside, CA 925031982996898
  4. Lorraine Roberson, NPRiverside, CA 925031154535136
  5. Tina Millon, NPHemet, CA 925431639755762
  6. Cynthia Tuttle, NPHemet, CA 925431548327281
  7. Melanie Cowper, NURSE PRACTITIONERHemet, CA 925441891564613
  8. Kendal Gill, WHNP-BCMoreno Valley, CA 925531245708924

Common questions

What is Mayra Marlene Portillo, WHNP-BC's NPI number?

Mayra Marlene Portillo, WHNP-BC's National Provider Identifier (NPI) is 1780296384, issued on Aug 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mayra Marlene Portillo, WHNP-BC located?

The NPPES record lists a practice address at 3772 Tibbetts St, Riverside, CA, 92506. Phone: (888) 743-7526. Providers update this record themselves, so call before visiting.

How can I verify Mayra Marlene Portillo, WHNP-BC's license?

NPPES lists California license number 95013841, 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.