NPPES file of Aug 9, 2026

Desmond B. Chiong, M.D.

Geriatric Psychiatry Physician · San Marino, CA

Desmond B. Chiong, M.D. is a geriatric psychiatry physician with a practice address in San Marino, California, and NPI 1245328897, issued on Oct 10, 2006. Check the license (California A31577, 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
1245328897
Name
Desmond B. Chiong
Credential
M.D.
Primary taxonomy
Geriatric Psychiatry Physician 2084P0805X
License number
A31577 CA
Self-reported in NPPES; status is on the state search
Practice location
1455 San Marino Ave, San Marino, CA 91108
Phone
(626) 577-9010
Enumerated
Oct 10, 2006
Record last updated
Sep 11, 2025
Fax
(626) 577-9129
Medicaid ID
00A315771 CA
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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Also registered at 1455 San Marino Ave

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

  1. Jieyi JinAcupuncturist1669996872
  2. Dongmei Liu, M.D., PH.D., L..A.C.Acupuncturist1669757985

Verify Desmond B. Chiong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A31577
    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

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Geriatric Psychiatry Physician providers in California

There are 87 geriatric psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other geriatric psychiatry physician records in California

  1. Mary-Ann Abraham, M.D.Sacramento, CA1437503117
  2. Kotra Ajir, MDLos Angeles, CA1134152754
  3. Richard AlmondPalo Alto, CA1730411240
  4. Jasdeep Aulakh, M.D.Patton, CA1932153616
  5. Abes Bagheri, M.D.Los Alamitos, CA1073619789
  6. Richard Baldwin, M.D.San Francisco, CA1851486104
  7. Kavita Barron, MDSan Diego, CA1821418542
  8. Imtiaz Basrai, M.D.Pasadena, CA1497843544
  9. Kyle Bechaz, M.D.Los Angeles, CA1497042287
  10. Vladimir Bokarius, M.D., PH.D., L.ACRichmond, CA1629021365

Common questions

What is Desmond B. Chiong, M.D.'s NPI number?

Desmond B. Chiong, M.D.'s National Provider Identifier (NPI) is 1245328897, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Desmond B. Chiong, M.D. located?

The NPPES record lists a practice address at 1455 San Marino Ave, San Marino, CA, 91108. Phone: (626) 577-9010. Providers update this record themselves, so call before visiting.

How can I verify Desmond B. Chiong, M.D.'s license?

NPPES lists California license number A31577, 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.

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.