Registry data as of Aug 27, 2026

Chong Chang, PHARM.D.

Pharmacist · Los Angeles, CA

Chong Chang, PHARM.D. is a pharmacist with a practice address in Los Angeles, California, and NPI 1710195821, issued on May 21, 2007. Check the license (California 53395, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1710195821
Name
Chong Chang
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License numbers
53395 CA
RPH53395 CA
Self-reported in NPPES; status is on the state search
Practice location
670 S Western Ave, Los Angeles, CA 90005
Phone
(213) 383-6207
Enumerated
May 21, 2007
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 670 S Western Ave

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

  1. Chong KimPharmacist1669895850
  2. Michelle Kim, PHARMDPharmacist1841644838
  3. Tiffany KimAmbulatory Care Pharmacist1255093415
  4. Ja KooPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1215258785
  5. Penny LaiPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1205250446
  6. Jason Min, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1306120076

Verify Chong Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 53395
    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
Find 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

2.3 times the Medicare Part D claims of the average pharmacist in 2024

288 Medicare Part D claims for 257 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 92% of claims.

  1. Chong Chang288
  2. Specialty average127

Most prescribed

  1. Arexvy115 claims
  2. Boostrix Tdap52 claims
  3. Shingrix48 claims
  4. Abrysvo39 claims
  5. Naloxone Hcl22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

1,786 pharmacist records list a Los Angeles practice address

They are 1,786 of the 69,537 NPPES records with a Los Angeles practice address, and 32,698 pharmacist records in California.

Other pharmacist records in California

  1. Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
  2. Gayatri AachiLivermore, CA1235660754
  3. Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
  4. Mahshid Aalam, PHARMDLos Angeles, CA1659086155
  5. Jaleh AaliiveliSan Ramon, CA1336629963
  6. Cassi Aarvig, RPHTracy, CA1023679941
  7. Meara Michi AbadOrange, CA1750181178
  8. Nader Abadier, RPHFontana, CA1326255647
  9. Samia Abadier, RPHFontana, CA1548742836
  10. Sandy Abadir, RPHChino Hills, CA1811644412

Common questions

What is Chong Chang, PHARM.D.'s NPI number?

Chong Chang, PHARM.D.'s National Provider Identifier (NPI) is 1710195821, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Chong Chang, PHARM.D. located?

The NPPES record lists a practice address at 670 S Western Ave, Los Angeles, CA, 90005. Phone: (213) 383-6207. Providers update this record themselves, so call before visiting.

How can I verify Chong Chang, PHARM.D.'s license?

NPPES lists California license number 53395, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Chong Chang, PHARM.D. prescribe under Medicare Part D?

In 2024, Chong Chang, PHARM.D. had 288 Medicare Part D claims for 257 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.