NPPES file of Aug 9, 2026

Cynthia J. McNaughton, RN-C, OHNP

Occupational Health Nurse Practitioner · Mountain View, CA

Cynthia J. McNaughton, RN-C, OHNP is an occupational health nurse practitioner with a practice address in Mountain View, California, and NPI 1457693582, issued on Mar 27, 2013. Check the license (California 336081, 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
1457693582
Name
Cynthia J. McNaughton
Credential
RN-C, OHNP
Primary taxonomy
Occupational Health Nurse Practitioner 363LX0106X
License number
336081 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 Grant RD, Mountain View, CA 94040
Phone
(650) 940-7021
Enumerated
Mar 27, 2013
Record last updated
Mar 27, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(650) 988-7819
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 2500 Grant RD

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

  1. Yolande AbotchiMedical-Surgical Registered Nurse1306733902
  2. Mohanad AlazzehEmergency Medicine Physician1285253799
  3. Clarence Allegakoen, M.D.Internal Medicine Physician1205909637
  4. Katrina BarnettEmergency Medicine Physician1952314510
  5. Victoria Bartret, M.D.Emergency Medicine Physician1508200890
  6. Philippe Begin, M.D.Allergy & Immunology Physician1386065902

Verify Cynthia J. McNaughton 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 336081
    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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Industry payments in 2024: $532.45

4 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 57 providers of this specialty with any payment received $428.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cynthia McNaughton$532.45
  2. Specialty average$428.20

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Occupational Health Nurse Practitioner providers in California

There are 71 occupational health nurse practitioner records in California.

Other occupational health nurse practitioner records in California

  1. Ivory AdanzaStockton, CA1053702159
  2. Urania Arauz, NPOakland, CA1922203694
  3. Bret Barrett, NPRedondo Beach, CA1346974466
  4. Donna Bennett, FNPLodi, CA1043360217
  5. Pamela Burdt, NPSan Diego, CA1588810683
  6. Elizabeth Byrd, NPSan Francisco, CA1346725199
  7. Ekaterina Carmenatty, FNPStanford, CA1750090361
  8. Yuk Fan Cheung, NPSan Jose, CA1962495754
  9. Leslie Cohen, NPFolsom, CA1205038064
  10. Cynthia Cutter, NURSE PRACTITIONERSacramento, CA1720184450

Common questions

What is Cynthia J. McNaughton, RN-C, OHNP's NPI number?

Cynthia J. McNaughton, RN-C, OHNP's National Provider Identifier (NPI) is 1457693582, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia J. McNaughton, RN-C, OHNP located?

The NPPES record lists a practice address at 2500 Grant RD, Mountain View, CA, 94040. Phone: (650) 940-7021. Providers update this record themselves, so call before visiting.

How can I verify Cynthia J. McNaughton, RN-C, OHNP's license?

NPPES lists California license number 336081, 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.