NPPES file of Aug 9, 2026

Michael M. Chang, MD

Psychiatry Physician · Perris, CA

Michael M. Chang, MD is a psychiatry physician with a practice address in Perris, California, and NPI 1467553073, issued on Sep 26, 2006. Check the license (California G43166, 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
1467553073
Name
Michael M. Chang
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
G43166 CA
056813 GA
Self-reported in NPPES; status is on the state search
Practice location
450 E San Jacinto Ave Ste 100, Perris, CA 92571
Phone
(951) 443-2200
Enumerated
Sep 26, 2006
Record last updated
Jul 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(951) 443-2230
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 450 E San Jacinto Ave Ste 100

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

  1. Mohammed Khan, M.D.Psychiatry Physician1043400302
  2. Karina MirandaClinical Social Worker1417132671
  3. Maureen Terrazano, M.D.Psychiatry Physician1942341920

Verify Michael M. Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G43166
    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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Michael M. Chang among 8,673 psychiatry physician records in California

Michael M. Chang, MD 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 updated2021 · 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).

8 psychiatry physician records list a practice address in Perris

They are 8 of the 849 NPPES records with a practice address in Perris, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Maged Estafan, MDPerris, CA 925711508942053
  2. Mohammed Khan, M.D.Perris, CA 925711043400302
  3. Joseph Liu, M.D.Perris, CA 925711881836211
  4. Rejoice Opara, M.D.Perris, CA 925711467898460
  5. Naresh Patel, M.D.Perris, CA 925711659412666
  6. Scott Rose, M.D.Perris, CA 925711043480858
  7. Maureen Terrazano, M.D.Perris, CA 925711942341920
  8. Sonya Brooks, PMHNPMurrieta, CA 925631093674806

Common questions

What is Michael M. Chang, MD's NPI number?

Michael M. Chang, MD's National Provider Identifier (NPI) is 1467553073, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael M. Chang, MD located?

The NPPES record lists a practice address at 450 E San Jacinto Ave Ste 100, Perris, CA, 92571. Phone: (951) 443-2200. Providers update this record themselves, so call before visiting.

How can I verify Michael M. Chang, MD's license?

NPPES lists California license number G43166, 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.