NPPES file of Aug 9, 2026

Nikolas James Nemeth, NP

Family Nurse Practitioner · Diamond Bar, CA

Nikolas James Nemeth, NP is a family nurse practitioner with a practice address in Diamond Bar, California, and NPI 1538869946, issued on Mar 6, 2023. Check the license (California 95024483, 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
1538869946
Name
Nikolas James Nemeth
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95024483 CA
Self-reported in NPPES; status is on the state search
Practice location
21327 Fountain Springs RD, Diamond Bar, CA 91765
Phone
(909) 450-6640
Enumerated
Mar 6, 2023
Record last updated
Mar 6, 2023
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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Verify Nikolas James Nemeth 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 95024483
    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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Nikolas James Nemeth among 16,966 family nurse practitioner records in California

Nikolas James Nemeth, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family nurse practitioner records list a practice address in Diamond Bar

They are 21 of the 598 NPPES records with a practice address in Diamond Bar, and 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lizbeth BarraganDiamond Bar, CA 917651730549445
  2. Connie ChaoDiamond Bar, CA 917651225537061
  3. Rachel Doronio, NP-CDiamond Bar, CA 917651780299289
  4. Brandi Funk, FNP-CDiamond Bar, CA 917651679753354
  5. Crystal HuongDiamond Bar, CA 917651992376636
  6. Katherine Ko, NPDiamond Bar, CA 917651679038103
  7. Rachael Maldonado, NPDiamond Bar, CA 917651609450253
  8. Teresita Nadres, NPDiamond Bar, CA 917651801597398

Common questions

What is Nikolas James Nemeth, NP's NPI number?

Nikolas James Nemeth, NP's National Provider Identifier (NPI) is 1538869946, issued on Mar 6, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Nikolas James Nemeth, NP located?

The NPPES record lists a practice address at 21327 Fountain Springs RD, Diamond Bar, CA, 91765. Phone: (909) 450-6640. Providers update this record themselves, so call before visiting.

How can I verify Nikolas James Nemeth, NP's license?

NPPES lists California license number 95024483, 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.

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.