NPPES file of Aug 9, 2026

Maria Montessa Tinoco, N.P.-C

Nurse Practitioner · Hawthorne, CA

Maria Montessa Tinoco, N.P.-C is a nurse practitioner with a practice address in Hawthorne, California, and NPI 1861867715, issued on Dec 3, 2015. Check the license (California 95003429, 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
1861867715
Name
Maria Montessa Tinoco
Credential
N.P.-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95003429 CA
Self-reported in NPPES; status is on the state search
Practice location
4477 W 118TH St, Hawthorne, CA 90250
Phone
(310) 675-4440
Enumerated
Dec 3, 2015
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(310) 675-2970
Medicare enrollment
Enrolled (PECOS I20160121001708); 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 4477 W 118TH St

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

  1. Rajender Dabas, P.A.-CPhysician Assistant1891949681
  2. Marian Iskander, MDPediatrics Physician1215122569
  3. Mona Iskander, MDPediatrics Physician1679580880
  4. Ronald Kaufmann, PACPhysician Assistant1558542449
  5. Pooja Kumar, M.D.Internal Medicine Physician1225328610
  6. Lorena Paoletti, L.AC.Acupuncturist1699821249

Verify Maria Montessa Tinoco 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 95003429
    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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92% fewer Medicare Part D claims than the average nurse practitioner in 2024

94 Medicare Part D claims for 27 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Maria Tinoco94
  2. Specialty average1,109

Most prescribed

  1. Gabapentin14 claims
  2. Trazodone Hcl14 claims
  3. Mirtazapine12 claims
  4. Naltrexone Hcl11 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. Southern California Permanente Medical GroupLos Angeles, CA

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

Maria Montessa Tinoco among 8,223 nurse practitioner records in California

Maria Montessa Tinoco, N.P.-C 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 2015, is newer than 45% of them.

  • NPI issued2015 · 45% of these records are older, 52% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2015 · 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).

12 nurse practitioner records list a practice address in Hawthorne

They are 12 of the 818 NPPES records with a practice address in Hawthorne, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Julia Brewer, NPHawthorne, CA 902501578995502
  2. Mar Keshia Clarke, NPHawthorne, CA 902501730228388
  3. Maxine Daniel, NPHawthorne, CA 902501215621339
  4. Yvonne English, RNPHawthorne, CA 902501891983433
  5. Olivia GhaussyHawthorne, CA 902501861874398
  6. Sofia Iacono, NPHawthorne, CA 902501639095243
  7. Angela IwualaHawthorne, CA 902501336885128
  8. Arcelia Kiss, FNPHawthorne, CA 902501225668288

Common questions

What is Maria Montessa Tinoco, N.P.-C's NPI number?

Maria Montessa Tinoco, N.P.-C's National Provider Identifier (NPI) is 1861867715, issued on Dec 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Maria Montessa Tinoco, N.P.-C located?

The NPPES record lists a practice address at 4477 W 118TH St, Hawthorne, CA, 90250. Phone: (310) 675-4440. Providers update this record themselves, so call before visiting.

How can I verify Maria Montessa Tinoco, N.P.-C's license?

NPPES lists California license number 95003429, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Montessa Tinoco, N.P.-C prescribe under Medicare Part D?

In 2024, Maria Montessa Tinoco, N.P.-C had 94 Medicare Part D claims for 27 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.