NPPES file of Aug 9, 2026

Theresa Portugal, D.O.

Psychiatry Physician · West Covina, CA

Theresa Portugal, D.O. is a psychiatry physician with a practice address in West Covina, California, and NPI 1053790824, issued on May 26, 2015. Check the license (California 20A15371, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053790824
Name
Theresa Portugal
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
20A15371 CA
Self-reported in NPPES; status is on the state search
Practice location
1215 W West Covina Pkwy, West Covina, CA 91790
Phone
(626) 227-7001
Enumerated
May 26, 2015
Record last updated
Nov 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250214001446); 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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8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →

Also registered at 1215 W West Covina Pkwy

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

  1. Maria AlejoClinical Social Worker1770332074
  2. Arturo AlvaradoClinical Social Worker1720902034
  3. Nora CelayaMarriage & Family Therapist1366999583
  4. Abigail ChinMarriage & Family Therapist1134789191
  5. Cristina DiazMarriage & Family Therapist1124672589
  6. Kiana DiazProfessional Counselor1245918069

Verify Theresa Portugal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A15371    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

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. Enki Health Services IncLos Angeles, CA

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

Theresa Portugal among 8,673 psychiatry physician records in California

Theresa Portugal, D.O. 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2015 · median 2005 among the 3,295 with a school on file
  • Record last updated2020 · 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 West Covina → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Helen Bashoura, M.D.West Covina, CA 917901356729552
  2. Lilia Danilov, M.D.West Covina, CA 917901851698823
  3. Sara Dhand, MDWest Covina, CA 917901669665063
  4. Bimlesh Garg, MDWest Covina, CA 917901164489159
  5. Craig Harris, M.D.West Covina, CA 917901306280581
  6. Moeiz Khankhanian, M.D.West Covina, CA 917901255478715
  7. Maria Lucila Sison Llanes, M.D.West Covina, CA 917901235181454
  8. Dayalal Tank, M.D.West Covina, CA 917901023077450

Common questions

What is Theresa Portugal, D.O.'s NPI number?

Theresa Portugal, D.O.'s National Provider Identifier (NPI) is 1053790824, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Portugal, D.O. located?

The NPPES record lists a practice address at 1215 W West Covina Pkwy, West Covina, CA, 91790. Phone: (626) 227-7001. Providers update this record themselves, so call before visiting.

How can I verify Theresa Portugal, D.O.'s license?

NPPES lists California license number 20A15371, 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.

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.