Teresa S. Mendoza, NP
Nurse Practitioner · Downey, CA
Teresa S. Mendoza, NP is a nurse practitioner with a practice address in Downey, California, and NPI 1336216191, issued on Nov 29, 2006. Check the license (California NP13467, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Teresa S. Mendoza
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP13467 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9353 Imperial Hwy, Downey, CA 90242
- Phone
- (562) 657-4292
- Enumerated
- Nov 29, 2006
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (562) 657-4255
- Medicare enrollment
- Enrolled (PECOS I20100921000640); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 9353 Imperial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Theresa Ammermann, NPFamily Nurse Practitioner1750594131
- Rajeev Attam, MDGastroenterology Physician1184694309
- Bryan Ballard, PTPhysical Therapist1851515126
- Quennie Basa, PHYSICAL THERAPISTOrthopedic Physical Therapist1043415235
- Hilarie Beattie, PAPhysician Assistant1215053459
- Christie Blondek, PA-C,DMSC,MSPAS,MPHPhysician Assistant1376912311
Verify Teresa S. Mendoza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP13467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average nurse practitioner in 2024
398 Medicare Part D claims for 180 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Carvedilol40 claims
- Pantoprazole Sodium39 claims
- Xifaxan32 claims
- Cholestyramine Light31 claims
- Gavilyte-C30 claims
- Spironolactone23 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
- Southern California Permanente Medical GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teresa S. Mendoza among 8,223 nurse practitioner records in California
Teresa S. Mendoza, NP 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2002 · median 2017 among the 3,425 with a school on file
- Record last updated2021 · 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).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Downey → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Alessandra AdamoDowney, CA 902421295228799
- Ceff Cabanban, RN, NP-CDowney, CA 902421467903385
- Juliet Gonzales, NURSE PRACTITIONERDowney, CA 902421912426719
- Laura Lopez, FNP-CDowney, CA 902421013880392
- Katie Nguyen, FNPDowney, CA 902421851839880
- Helen NjokuDowney, CA 902421528692217
- Joseph Villanueva, NPDowney, CA 902421104230259
- Anne Gail ApostolDowney, CA 902411801633805
Common questions
What is Teresa S. Mendoza, NP's NPI number?
Teresa S. Mendoza, NP's National Provider Identifier (NPI) is 1336216191, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Teresa S. Mendoza, NP located?
The NPPES record lists a practice address at 9353 Imperial Hwy, Downey, CA, 90242. Phone: (562) 657-4292. Providers update this record themselves, so call before visiting.
How can I verify Teresa S. Mendoza, NP's license?
NPPES lists California license number NP13467, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Teresa S. Mendoza, NP prescribe under Medicare Part D?
In 2024, Teresa S. Mendoza, NP had 398 Medicare Part D claims for 180 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.