NPPES file of Aug 9, 2026

Purita Z. Villanueva, MD

Procedural Dermatology Physician · Modesto, CA

Purita Z. Villanueva, MD is a procedural dermatology physician with a practice address in Modesto, California, and NPI 1164503496, issued on Oct 17, 2006. Check the license (California A44551, as entered in NPPES) on the Medical Board of California; 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
1164503496
Name
Purita Z. Villanueva
Credential
MD
Primary taxonomy
Procedural Dermatology Physician 207NS0135X
License number
A44551 CA
Self-reported in NPPES; status is on the state search
Practice location
609 E Orangeburg Ave, Modesto, CA 95350
Phone
(209) 572-3224
Enumerated
Oct 17, 2006
Record last updated
Oct 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(209) 572-4528
Medicare enrollment
Enrolled (PECOS I20070119000196); may accept 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 609 E Orangeburg Ave

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

  1. John Casey, M.D.Specialist1811909716
  2. Brandy Chapin, OTCSurgical Technologist1154688414
  3. Jonathan Cohen, M.D.Specialist1174535074
  4. Paige Crowder, LVNLicensed Vocational Nurse1821134503
  5. Brenda Davis, ORTOther Specialist/Technologist1457481269
  6. Karen Henriquez, OTCOther Technician1043356827

Verify Purita Z. Villanueva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A44551
    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
Open the California license search

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64% more Medicare Part D claims than the average procedural dermatology physician in 2024

1,167 Medicare Part D claims for 428 beneficiaries, against an average of 713 among the 446 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Purita Villanueva1,167
  2. Specialty average713

Most prescribed

  1. Triamcinolone Acetonide187 claims
  2. Metronidazole160 claims
  3. Betamethasone Dipropionate119 claims
  4. Ketoconazole65 claims
  5. Clobetasol Propionate62 claims
  6. Mometasone Furoate62 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.

Purita Z. Villanueva among 120 procedural dermatology physician records in California

Purita Z. Villanueva, MD is one of 120 procedural dermatology physician records with a practice address in California. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 40% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1975 · median 1993 among the 62 with a school on file
  • Record last updated2009 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207NS0135X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Procedural Dermatology Physician providers in California

There are 120 procedural dermatology physician records in California.

The 8 procedural dermatology physician records with the nearest ZIP codes

  1. Daniel Trozak, M.D.Modesto, CA 953501164427944
  2. John Willsen, M.D.Turlock, CA 953821053497347
  3. Jennifer Hayes, MDSanta Rosa, CA 954031649599648
  4. Marek Lorenc, MDSanta Rosa, CA 954031992813588
  5. Geetinder Chattha, M.D.Sebastopol, CA 954721407980881
  6. Lamont Hornbeck, M.D.Roseville, CA 956611871522664
  7. Martin Miller, M.D.Los Gatos, CA 950321215005327
  8. David Harris, M.D.Campbell, CA 950081174697619

Common questions

What is Purita Z. Villanueva, MD's NPI number?

Purita Z. Villanueva, MD's National Provider Identifier (NPI) is 1164503496, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Purita Z. Villanueva, MD located?

The NPPES record lists a practice address at 609 E Orangeburg Ave, Modesto, CA, 95350. Phone: (209) 572-3224. Providers update this record themselves, so call before visiting.

How can I verify Purita Z. Villanueva, MD's license?

NPPES lists California license number A44551, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Purita Z. Villanueva, MD prescribe under Medicare Part D?

In 2024, Purita Z. Villanueva, MD had 1,167 Medicare Part D claims for 428 beneficiaries; the average among procedural dermatology physician prescribers was 713. 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.