NPPES file of Aug 9, 2026

Heather Wm Ontiveros, PA-C

Physician Assistant · Murrieta, CA

Heather Wm Ontiveros, PA-C is a physician assistant with a practice address in Murrieta, California, and NPI 1386890838, issued on Aug 15, 2008. Check the license (California PA19832, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1386890838
Name
Heather Wm Ontiveros
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA19832 CA
Self-reported in NPPES; status is on the state search
Practice location
41880 Kalmia St Ste 100, Murrieta, CA 92562
Phone
(951) 696-7587
Enumerated
Aug 15, 2008
Record last updated
Sep 20, 2011 (not updated in 15 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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8 nearest physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 41880 Kalmia St Ste 100

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

  1. Lisa Blais, NPFamily Nurse Practitioner1851930168
  2. Scott Dombroski, PA-CPhysician Assistant1588874283
  3. Ebony HilleryFamily Nurse Practitioner1730822875
  4. Basharat Hussain, PAPhysician Assistant1396193868
  5. Peter O'Brien, FNPFamily Nurse Practitioner1639533490
  6. Amber Payne, PHYSICIAN ASSISTANTPhysician Assistant1942361027

Verify Heather Wm Ontiveros 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 PA19832    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

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Heather Wm Ontiveros among 14,451 physician assistant records in California

Heather Wm Ontiveros, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 75% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2011 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 physician assistant records list a practice address in Murrieta

They are 55 of the 2,999 NPPES records with a practice address in Murrieta, and 14,451 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 14,451 in California → Every provider in Murrieta → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Fidelino Amargo, PA-CMurrieta, CA 925621477867893
  2. Deana Buan, PA-CMurrieta, CA 925621427010784
  3. Scott Dombroski, PA-CMurrieta, CA 925621588874283
  4. Danielle Dullinger, P.A.Murrieta, CA 925621053542837
  5. Stephanie Francis, PA-CMurrieta, CA 925621043530082
  6. Timothy Gedney, PA-CMurrieta, CA 925621467462499
  7. Kathleen Keays, PAMurrieta, CA 925621962632331
  8. James Lauerman, PAMurrieta, CA 925621083698245

Common questions

What is Heather Wm Ontiveros, PA-C's NPI number?

Heather Wm Ontiveros, PA-C's National Provider Identifier (NPI) is 1386890838, issued on Aug 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Heather Wm Ontiveros, PA-C located?

The NPPES record lists a practice address at 41880 Kalmia St Ste 100, Murrieta, CA, 92562. Phone: (951) 696-7587. Providers update this record themselves, so call before visiting.

How can I verify Heather Wm Ontiveros, PA-C's license?

NPPES lists California license number PA19832, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.