NPPES file of Aug 9, 2026

Thea Villanueva, NP

Gerontology Nurse Practitioner · Cerritos, CA

Thea Villanueva, NP is a gerontology nurse practitioner with a practice address in Cerritos, California, and NPI 1437588076, issued on Nov 4, 2013. Check the license (California 23502, 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
1437588076
Name
Thea Villanueva
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
23502 CA
Self-reported in NPPES; status is on the state search
Practice location
12900 Park Plaza Dr Ste 150, Cerritos, CA 90703
Phone
(866) 646-3553
Enumerated
Nov 4, 2013
Record last updated
Jan 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(562) 622-3058
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 12900 Park Plaza Dr Ste 150

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

  1. Shalani Albayalde, N.P.Nurse Practitioner1245362375
  2. Maria CastellanoFamily Nurse Practitioner1245768340
  3. Grace Catalano, NURSE PRACTITIONERNurse Practitioner1417608654
  4. Caryn Chao, N.P.Gerontology Nurse Practitioner1023242336
  5. Jeffrey Chen, PHARMDPharmacist1205457926
  6. Rowena Cole, NP MSNGerontology Nurse Practitioner1427510155

Verify Thea Villanueva 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 23502
    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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2.3 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024

3,132 Medicare Part D claims for 93 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 105 claims were for opioids.

  1. Thea Villanueva3,132
  2. Specialty average1,369

Most prescribed

  1. Levothyroxine Sodium153 claims
  2. Atorvastatin Calcium142 claims
  3. Mirtazapine109 claims
  4. Metformin Hcl95 claims
  5. Furosemide94 claims
  6. Donepezil Hcl92 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.

Thea Villanueva among 569 gerontology nurse practitioner records in California

Thea Villanueva, NP is one of 569 gerontology nurse practitioner records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 32% of them.

  • NPI issued2013 · 32% of these records are older, 65% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2014 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in California

There are 569 gerontology nurse practitioner records in California.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Rosette Mae Balbin, NPCerritos, CA 907031871725101
  2. Caryn Chao, N.P.Cerritos, CA 907031023242336
  3. Rowena Cole, NP MSNCerritos, CA 907031427510155
  4. Dawn Deberry, NPCerritos, CA 907031124314224
  5. Keisuke Menjo, NP-CCerritos, CA 907031386127355
  6. Tennessee Meris, GNPCerritos, CA 907031366688863
  7. Rachel Siegel, NPCerritos, CA 907031518620871
  8. Stella Wan, NPCerritos, CA 907031861918948

Common questions

What is Thea Villanueva, NP's NPI number?

Thea Villanueva, NP's National Provider Identifier (NPI) is 1437588076, issued on Nov 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Thea Villanueva, NP located?

The NPPES record lists a practice address at 12900 Park Plaza Dr Ste 150, Cerritos, CA, 90703. Phone: (866) 646-3553. Providers update this record themselves, so call before visiting.

How can I verify Thea Villanueva, NP's license?

NPPES lists California license number 23502, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Thea Villanueva, NP prescribe under Medicare Part D?

In 2024, Thea Villanueva, NP had 3,132 Medicare Part D claims for 93 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.