Deborah M. Chan, PHARMD
Pharmacist · Fremont, CA
Deborah M. Chan, PHARMD is a pharmacist with a practice address in Fremont, California, and NPI 1164158820, issued on Jul 26, 2022. Check the license (California RPH85648, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah M. Chan
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH85648 CA
Self-reported in NPPES; status is on the state search - Practice location
- 39400 Paseo Padre Pkwy, Fremont, CA 94538
- Phone
- (510) 248-3000
- Enumerated
- Jul 26, 2022
- Record last updated
- Jul 17, 2024
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 39400 Paseo Padre Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Agatep, LCSWCounselor1164584900
- Ujwala Agharkar, MDChild & Adolescent Psychiatry Physician1073685723
- Dolly Ahluwalia, RDRegistered Dietitian1659429157
- Tabassum Alam, MDHospitalist Physician1306921069
- Mary Alyono, MDAnesthesiology Physician1477631059
- Stephanie Aoki, PHDPsychologist1427721216
Verify Deborah M. Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RPH85648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average pharmacist in 2024
418 Medicare Part D claims for 280 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate80 claims
- Levothyroxine Sodium73 claims
- Hydralazine Hcl47 claims
- Losartan Potassium42 claims
- Lisinopril31 claims
- Allopurinol16 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.
Deborah M. Chan among 32,533 pharmacist records in California
Deborah M. Chan, PHARMD 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 2022, is newer than 84% of them.
- NPI issued2022 · 84% of these records are older, 12% 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 updated2024 · 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).
183 pharmacist records list a practice address in Fremont
They are 183 of the 4,749 NPPES records with a practice address in Fremont, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Fremont → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Nhung Huynh, PHARM.D.Fremont, CA 945381669546198
- Clement LamFremont, CA 945381871681262
- Heumin Li, R.PH.Fremont, CA 945381003906389
- Hanzhi Long, PHARM.D.Fremont, CA 945381235212143
- Nisha Mattathil, PHARM DFremont, CA 945381316034697
- Tim Mori, PHARM.DFremont, CA 945381710042221
- Joan Nurge, RPHFremont, CA 945381972679058
- Dat QuachFremont, CA 945381124114004
Common questions
What is Deborah M. Chan, PHARMD's NPI number?
Deborah M. Chan, PHARMD's National Provider Identifier (NPI) is 1164158820, issued on Jul 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Deborah M. Chan, PHARMD located?
The NPPES record lists a practice address at 39400 Paseo Padre Pkwy, Fremont, CA, 94538. Phone: (510) 248-3000. Providers update this record themselves, so call before visiting.
How can I verify Deborah M. Chan, PHARMD's license?
NPPES lists California license number RPH85648, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Deborah M. Chan, PHARMD prescribe under Medicare Part D?
In 2024, Deborah M. Chan, PHARMD had 418 Medicare Part D claims for 280 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.