NPPES file of Aug 9, 2026

Rosmir Roseta Villaluz, FNP

Nurse Practitioner · West Hills, CA

Rosmir Roseta Villaluz, FNP is a nurse practitioner with a practice address in West Hills, California, and NPI 1003549437, issued on Jul 4, 2022. Check the license (California 95021639, 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
1003549437
Name
Rosmir Roseta Villaluz
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95021639 CA
Self-reported in NPPES; status is on the state search
Practice location
7300 Medical Center Dr, West Hills, CA 91307
Phone
(818) 676-4000
Enumerated
Jul 4, 2022
Record last updated
Aug 5, 2025
Medicare enrollment
Enrolled (PECOS I20230620000662); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7300 Medical Center Dr

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

  1. Stuart Ackerman, M.D.Anesthesiology Physician1942384250
  2. Edward Agazaryan, OTR/LOccupational Therapist1851819577
  3. Roofan Alsayegh, MDHospitalist Physician1477841641
  4. Neelam Amin, M.D.Anatomic Pathology & Clinical Pathology Physician1215956826
  5. Karen Arnold, P.A.Physician Assistant1407886070
  6. Eileen Bastian, M.D.Emergency Medicine Physician1861439267

Verify Rosmir Roseta Villaluz 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 95021639
    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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89% fewer Medicare Part D claims than the average nurse practitioner in 2024

125 Medicare Part D claims for 91 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Rosmir Villaluz125
  2. Specialty average1,109

Most prescribed

  1. Cephalexin15 claims
  2. Ibuprofen13 claims

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.

Bills Medicare through one group practice

  1. Regents OF The Univ OF CA Emer MedWest Hills, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rosmir Roseta Villaluz among 8,223 nurse practitioner records in California

Rosmir Roseta Villaluz, FNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.

  • NPI issued2022 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2022 · median 2017 among the 3,425 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 nurse practitioner records list a practice address in West Hills

They are 10 of the 708 NPPES records with a practice address in West Hills, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Anna Daniels, FNPWest Hills, CA 913071194574129
  2. Simarpreet Kaur, NPWest Hills, CA 913071588424287
  3. Lmar MohadWest Hills, CA 913071750123600
  4. Christopher Nelson, APRNWest Hills, CA 913071316681265
  5. Rosario Salazar, FNP-CBell Canyon, CA 913071396559365
  6. Kristine SantoianWest Hills, CA 913071982397956
  7. Martha Serrato, RN, MSN, ACNP/ACCNSWest Hills, CA 913071326319856
  8. Alfiya TuaevaWest Hills, CA 913071184595985

Common questions

What is Rosmir Roseta Villaluz, FNP's NPI number?

Rosmir Roseta Villaluz, FNP's National Provider Identifier (NPI) is 1003549437, issued on Jul 4, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Rosmir Roseta Villaluz, FNP located?

The NPPES record lists a practice address at 7300 Medical Center Dr, West Hills, CA, 91307. Phone: (818) 676-4000. Providers update this record themselves, so call before visiting.

How can I verify Rosmir Roseta Villaluz, FNP's license?

NPPES lists California license number 95021639, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rosmir Roseta Villaluz, FNP prescribe under Medicare Part D?

In 2024, Rosmir Roseta Villaluz, FNP had 125 Medicare Part D claims for 91 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

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.