NPPES file of Aug 9, 2026

Simi Tina Roy, M.D., M.P.H.

Psychiatry Physician · Pomona, CA

Simi Tina Roy, M.D., M.P.H. is a psychiatry physician with a practice address in Pomona, California, and NPI 1790298008, issued on Nov 8, 2017. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790298008
Name
Simi Tina Roy
Credential
M.D., M.P.H.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
43702 AL
Self-reported in NPPES; status is on the state search
Practice location
2008 N Garey Ave, Pomona, CA 91767
Phone
(909) 623-6131
Enumerated
Nov 8, 2017
Record last updated
May 15, 2025
Fax
(909) 865-9281
Medicare enrollment
Enrolled (PECOS I20250717004246); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →

Also registered at 2008 N Garey Ave

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

  1. Efelomo AbrahamMental Health Counselor1811390586
  2. Lourdes Abrego, LPTLicensed Psychiatric Technician1831594001
  3. Briana Acevedo, BSWDay Training/Habilitation Specialist1326680521
  4. Shawna AcostaLicensed Psychiatric Technician1477118990
  5. Nyssa Adackapara, MDPsychiatry Physician1689093494
  6. Luz AguayoClinical Social Worker1649880683

Verify Simi Tina Roy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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

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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Bills Medicare through one group practice

  1. Tri-City Mental Health AuthorityPomona, CA

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

Simi Tina Roy among 8,673 psychiatry physician records in California

Simi Tina Roy, M.D., M.P.H. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2016 · median 2005 among the 3,295 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

All 8,673 in California → Every provider in Pomona → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Pablo Davanzo, MDPomona, CA 917671598892473
  2. Gurjit Dhaliwal, M.D.Pomona, CA 917671417026444
  3. Mariam Garuba, M.D.Pomona, CA 917671275748261
  4. Wayne Houpt, MDPomona, CA 917671396796058
  5. Rebecca Kornbluh, M.D.Pomona, CA 917671710945340
  6. Heather Kurera, D.O.Pomona, CA 917671144228396
  7. Jonson Lin, M.D., D.C.Pomona, CA 917671114101995
  8. Sarita Mallya, MDPomona, CA 917671588648588

Common questions

What is Simi Tina Roy, M.D., M.P.H.'s NPI number?

Simi Tina Roy, M.D., M.P.H.'s National Provider Identifier (NPI) is 1790298008, issued on Nov 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Simi Tina Roy, M.D., M.P.H. located?

The NPPES record lists a practice address at 2008 N Garey Ave, Pomona, CA, 91767. Phone: (909) 623-6131. Providers update this record themselves, so call before visiting.

How can I verify Simi Tina Roy, M.D., M.P.H.'s license?

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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.