NPPES file of Aug 9, 2026

Michelle Penuelas, NP

Obstetrics & Gynecology Nurse Practitioner · Fontana, CA

Michelle Penuelas, NP is an obstetrics & gynecology nurse practitioner with a practice address in Fontana, California, and NPI 1104146166, issued on Jun 1, 2010. Check the license (California 19462, 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
1104146166
Name
Michelle Penuelas
Credential
NP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
19462 CA
Self-reported in NPPES; status is on the state search
Practice location
9961 Sierra Ave, Fontana, CA 92335
Phone
(909) 427-5539
Enumerated
Jun 1, 2010
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9961 Sierra Ave

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

  1. Solomon Abila, MDFamily Medicine Physician1871652479
  2. Jenny Abouelsood, M.D.Family Medicine Physician1457638512
  3. Marla Abrolat, MDPediatrics Physician1164593133
  4. Eduardo Acosta, MDPediatrics Physician1497803324
  5. Michael Adair, MDFamily Medicine Physician1780732651
  6. Berneva Adams, MDObstetrics & Gynecology Physician1376602987

Verify Michelle Penuelas 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 19462
    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
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69% fewer Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

62 Medicare Part D claims for 23 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Michelle Penuelas62
  2. Specialty average198

Most prescribed

  1. Estradiol25 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.

Michelle Penuelas among 394 obstetrics & gynecology nurse practitioner records in California

Michelle Penuelas, NP is one of 394 obstetrics & gynecology nurse practitioner records with a practice address in California. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.

  • NPI issued2010 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2021 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in California

There are 394 obstetrics & gynecology nurse practitioner records in California.

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Olivia Ortega, N.P.Fontana, CA 923351083886576
  2. Nina Pioli, FNPFontana, CA 923351235568486
  3. Anaivis Alfonso Gonzalez, FNPFontana, CA 923361669202776
  4. Marylin Gould, NPFontana, CA 923361790133205
  5. Sylvia Magallanes, CNM, RNP, MSFontana, CA 923361043345945
  6. Bertha Oropeza, RN. NPFontana, CA 923361376644369
  7. Clarissa Purkeypile, DNPLoma Linda, CA 923501942826375
  8. Laura Peterson, FNPApple Valley, CA 923071265868715

Common questions

What is Michelle Penuelas, NP's NPI number?

Michelle Penuelas, NP's National Provider Identifier (NPI) is 1104146166, issued on Jun 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Penuelas, NP located?

The NPPES record lists a practice address at 9961 Sierra Ave, Fontana, CA, 92335. Phone: (909) 427-5539. Providers update this record themselves, so call before visiting.

How can I verify Michelle Penuelas, NP's license?

NPPES lists California license number 19462, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Penuelas, NP prescribe under Medicare Part D?

In 2024, Michelle Penuelas, NP had 62 Medicare Part D claims for 23 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.