NPPES file of Aug 9, 2026

Denise Tan, PHARMD

Pharmacist · San Rafael, CA

Denise Tan, PHARMD is a pharmacist with a practice address in San Rafael, California, and NPI 1013525260, issued on Jul 14, 2020. Check the license (California 82546, 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
1013525260
Name
Denise Tan
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
82546 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Smith Ranch RD, San Rafael, CA 94903
Phone
(415) 444-2000
Enumerated
Jul 14, 2020
Record last updated
Apr 2, 2026
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 100 Smith Ranch RD

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

  1. Hamid Ameli, PHARMDPsychiatric Pharmacist1558737379
  2. Yeonbi Aylward, PHARMDAmbulatory Care Pharmacist1669822771
  3. Ali AzarpiraAmbulatory Care Pharmacist1568828390
  4. Anurag ChananPharmacist1427921477
  5. Scott Dragoman, PHARMD, RPHPharmacist1649143686
  6. Shirley Feng, PHARMDAmbulatory Care Pharmacist1518488097

Verify Denise Tan 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 82546
    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
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8.2 times the Medicare Part D claims of the average pharmacist in 2024

973 Medicare Part D claims for 761 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D.

  1. Denise Tan973
  2. Specialty average119

Most prescribed

  1. Paxlovid407 claims
  2. Lorazepam150 claims
  3. Clonazepam89 claims
  4. Dextroamphetamine-Amphetamine54 claims
  5. Dextroamphetamine-Amphet Er48 claims
  6. Alprazolam28 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.

Denise Tan among 32,533 pharmacist records in California

Denise Tan, 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 2020, is newer than 73% of them.

  • NPI issued2020 · 73% of these records are older, 21% 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 updated2026 · 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).

120 pharmacist records list a practice address in San Rafael

They are 120 of the 3,159 NPPES records with a practice address in San Rafael, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Larry CacaceSan Rafael, CA 949031083773188
  2. Miranda Chin, PHARM.D.San Rafael, CA 949031992876296
  3. Lori Chudacoff, PHARMDSan Rafael, CA 949031639241987
  4. David Ferry, PHARM.DSan Rafael, CA 949031083700173
  5. Susan Gess, PHARM.D.San Rafael, CA 949031366536369
  6. Stephanie Hanton, PHARM.D.San Rafael, CA 949031316026487
  7. Andrea Johnson, PHARM.D.San Rafael, CA 949031487714101
  8. Jennifer Lai, M.SC., PHARM.D.San Rafael, CA 949031710066709

Common questions

What is Denise Tan, PHARMD's NPI number?

Denise Tan, PHARMD's National Provider Identifier (NPI) is 1013525260, issued on Jul 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Denise Tan, PHARMD located?

The NPPES record lists a practice address at 100 Smith Ranch RD, San Rafael, CA, 94903. Phone: (415) 444-2000. Providers update this record themselves, so call before visiting.

How can I verify Denise Tan, PHARMD's license?

NPPES lists California license number 82546, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Denise Tan, PHARMD prescribe under Medicare Part D?

In 2024, Denise Tan, PHARMD had 973 Medicare Part D claims for 761 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.