NPPES file of Aug 9, 2026

Chin S. Choo

Psychiatry Physician · Arcadia, CA

Chin S. Choo is a psychiatry physician with a practice address in Arcadia, California, and NPI 1649354135, issued on Oct 24, 2006. Check the license (California A42115, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1649354135
Name
Chin S. Choo
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A42115 CA
Self-reported in NPPES; status is on the state search
Practice location
330 E Live Oak Ave, Arcadia, CA 91006
Phone
(626) 821-5858
Enumerated
Oct 24, 2006
Record last updated
Mar 21, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(626) 821-0858
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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8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →

Also registered at 330 E Live Oak Ave

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

  1. Gayane Aghakhanyan, M.DPsychiatry Physician1063793255
  2. Fatima Agregado, L.C.S.W.Clinical Social Worker1083700892
  3. Jung AhnClinical Social Worker1396980363
  4. Mary Lou Alarcon, RNPsychiatric/Mental Health Registered Nurse1750531133
  5. Maria AlferezDay Training/Habilitation Specialist1053600205
  6. Diana AlonzoSocial Worker1063133965

Verify Chin S. Choo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A42115    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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Chin S. Choo among 8,673 psychiatry physician records in California

Chin S. Choo 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 not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2008 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 psychiatry physician records with the nearest ZIP codes

  1. Gayane Aghakhanyan, M.DArcadia, CA 910061063793255
  2. Dwight Bell, M.D.Arcadia, CA 910061396821880
  3. Marita CristobalArcadia, CA 910061073688628
  4. Diana Del Carlo, M.D.Arcadia, CA 910061871676734
  5. Edgar Drew, M.D.Arcadia, CA 910061841351475
  6. David Gavel, M.D.Arcadia, CA 910061457549693
  7. Gregory Gorski, M.D.Arcadia, CA 910061780753400
  8. Jae Kim, M.D.Arcadia, CA 910061487073607

Common questions

What is Chin S. Choo's NPI number?

Chin S. Choo's National Provider Identifier (NPI) is 1649354135, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chin S. Choo located?

The NPPES record lists a practice address at 330 E Live Oak Ave, Arcadia, CA, 91006. Phone: (626) 821-5858. Providers update this record themselves, so call before visiting.

How can I verify Chin S. Choo's license?

NPPES lists California license number A42115, 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. 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.