NPPES file of Aug 9, 2026

Maria Simeone McCarthy, NP

Women's Health Nurse Practitioner · Los Gatos, CA

Maria Simeone McCarthy, NP is a women's health nurse practitioner with a practice address in Los Gatos, California, and NPI 1437601952, issued on Nov 1, 2016. Check the license (California 346206, 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
1437601952
Name
Maria Simeone McCarthy
Credential
NP
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
346206 CA
Self-reported in NPPES; status is on the state search
Practice location
14911 National Ave Ste 4, Los Gatos, CA 95032
Phone
(408) 358-3582
Enumerated
Nov 1, 2016
Record last updated
Nov 1, 2016 (not updated in 10 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 women's health nurse practitioner records → All 912 in California → Look up another NPI →

Verify Maria Simeone McCarthy 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 346206    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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95% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

11 Medicare Part D claims, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.

  1. Maria McCarthy11
  2. Specialty average217

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.

Maria Simeone McCarthy among 912 women's health nurse practitioner records in California

Maria Simeone McCarthy, NP 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 2016, is newer than 67% of them.

  • NPI issued2016 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2016 · 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.

All 912 in California → Every provider in Los Gatos → Women's Health Nurse Practitioner nationwide →

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

  1. Rosalyn LimMilpitas, CA 950351598870925
  2. Marcia Flores, WHNP-BCHollister, CA 950231881691046
  3. Maria Aguilar-Malaznik, RNPSanta Clara, CA 950511295821734
  4. Dianne Bies, RNNPSanta Clara, CA 950511619086360
  5. Marion Colombo, RNPSanta Clara, CA 950511093817645
  6. Terry Gardner, FNPSanta Clara, CA 950511881796464
  7. Cathleen Hutchinson, NPSanta Clara, CA 950511679255913
  8. Barbara LiuSanta Clara, CA 950511841301363

Common questions

What is Maria Simeone McCarthy, NP's NPI number?

Maria Simeone McCarthy, NP's National Provider Identifier (NPI) is 1437601952, issued on Nov 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Maria Simeone McCarthy, NP located?

The NPPES record lists a practice address at 14911 National Ave Ste 4, Los Gatos, CA, 95032. Phone: (408) 358-3582. Providers update this record themselves, so call before visiting.

How can I verify Maria Simeone McCarthy, NP's license?

NPPES lists California license number 346206, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Simeone McCarthy, NP prescribe under Medicare Part D?

In 2024, Maria Simeone McCarthy, NP had 11 Medicare Part D claims; the average among women's health nurse practitioner prescribers was 217. 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.

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.