NPPES file of Aug 9, 2026

Marian Chang, PHARM.D.

Pharmacist · Daly City, CA

Marian Chang, PHARM.D. is a pharmacist with a practice address in Daly City, California, and NPI 1558441303, issued on Oct 16, 2006. Check the license (California 52150, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558441303
Name
Marian Chang
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
52150 CA
Self-reported in NPPES; status is on the state search
Practice location
395 Hickey Blvd, Daly City, CA 94015
Phone
(650) 758-5307
Enumerated
Oct 16, 2006
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
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 395 Hickey Blvd

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

  1. Alea Angeja, MDObstetrics & Gynecology Physician1528146131
  2. Juanito Austria, MDInternal Medicine Physician1558449041
  3. Alice Azus, ODOptometrist1598814527
  4. William Babbitt, M.D.Pediatric Adolescent Medicine Physician1578900635
  5. Eleanor Becker, MDOphthalmology Physician1720166317
  6. Dawn Belardinelli, MDPediatrics Physician1235201054

Verify Marian 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 52150
    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

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

1,368 Medicare Part D claims for 210 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Marian Chang1,368
  2. Specialty average119

Most prescribed

  1. Metformin Hcl206 claims
  2. Glipizide198 claims
  3. Metformin Hcl Er147 claims
  4. Humulin N133 claims
  5. Atorvastatin Calcium103 claims
  6. Veo Insulin Syringe76 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.

Marian Chang among 32,533 pharmacist records in California

Marian Chang, PHARM.D. is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 94% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

84 pharmacist records list a practice address in Daly City

They are 84 of the 1,606 NPPES records with a practice address in Daly City, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Minnie Chen, PHARM.D.Daly City, CA 940151124270319
  2. Karen Chin, PHARM.D.Daly City, CA 940151306926894
  3. Doris ChoiDaly City, CA 940151306912357
  4. Anya Hallam, PHARM.D.Daly City, CA 940151780817791
  5. Eddie Lau, PHARMDDaly City, CA 940151790070407
  6. Michelle Moon, PHARM.D.Daly City, CA 940151669788030
  7. Anne Nguyen, PHARM.D.Daly City, CA 940151699865360
  8. Cheryl Pulanco, PHARM.D.Daly City, CA 940151972899797

Common questions

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

Marian Chang, PHARM.D.'s National Provider Identifier (NPI) is 1558441303, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marian Chang, PHARM.D. located?

The NPPES record lists a practice address at 395 Hickey Blvd, Daly City, CA, 94015. Phone: (650) 758-5307. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number 52150, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Marian Chang, PHARM.D. had 1,368 Medicare Part D claims for 210 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions only.

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.

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.