NPPES file of Aug 9, 2026

Roxanne Leitner-Keiser

Family Nurse Practitioner · Mather, CA

Roxanne Leitner-Keiser is a family nurse practitioner with a practice address in Mather, California, and NPI 1649091604, issued on Oct 22, 2024. Check the license (California 95246145, 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
1649091604
Name
Roxanne Leitner-Keiser
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95246145 CA
Self-reported in NPPES; status is on the state search
Practice location
10535 Hospital Way, Mather, CA 95655
Phone
(916) 843-7000
Enumerated
Oct 22, 2024
Record last updated
Oct 22, 2024
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 10535 Hospital Way

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

  1. Stephen Aglubat, M.D.Internal Medicine Physician1497070031
  2. Aliya Akbar, M.D.Family Medicine Physician1467454934
  3. Anthony Albanese, M.D.Addiction Medicine (Internal Medicine) Physician1215910187
  4. Sarah AliPharmacist1851871503
  5. Shelby Alley, DPMFoot & Ankle Surgery Podiatrist1588928790
  6. Chibuzo Anyama, APRN PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1841059912

Verify Roxanne Leitner-Keiser 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 95246145
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Roxanne Leitner-Keiser among 16,966 family nurse practitioner records in California

Roxanne Leitner-Keiser 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 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 10% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2024 · 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).

12 family nurse practitioner records list a practice address in Mather

They are 12 of the 398 NPPES records with a practice address in Mather, 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. Nancy Arles, FNP-BCMather, CA 956551285207332
  2. Albert Cooney, FNPMather, CA 956551770804809
  3. Michaela Gist, ARNPMather, CA 956551609305168
  4. Julie Kurosawa, NPMather, CA 956551700607751
  5. Kristen Lee, FNPMather, CA 956551760249429
  6. Karen Mayo, FNP-BCMather, CA 956551144521758
  7. Thao NguyenMather, CA 956551417482571
  8. Dennis Palmquist, FNP-CMather, CA 956551871563791

Common questions

What is Roxanne Leitner-Keiser's NPI number?

Roxanne Leitner-Keiser's National Provider Identifier (NPI) is 1649091604, issued on Oct 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Roxanne Leitner-Keiser located?

The NPPES record lists a practice address at 10535 Hospital Way, Mather, CA, 95655. Phone: (916) 843-7000. Providers update this record themselves, so call before visiting.

How can I verify Roxanne Leitner-Keiser's license?

NPPES lists California license number 95246145, 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.