NPPES file of Aug 9, 2026

Weisen Chen, PHARM D

Pharmacist · Carmichael, CA

Weisen Chen, PHARM D is a pharmacist with a practice address in Carmichael, California, and NPI 1114002607, issued on Oct 25, 2006. Check the license (California 51809, as entered in NPPES) with the California board that licenses this profession; 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
1114002607
Name
Weisen Chen
Credential
PHARM D
Primary taxonomy
Pharmacist 183500000X
License number
51809 CA
Self-reported in NPPES; status is on the state search
Practice location
2206 Homewood Way, Carmichael, CA 95608
Phone
(916) 973-5655
Enumerated
Oct 25, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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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Verify Weisen Chen 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 51809
    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.

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Weisen Chen among 32,533 pharmacist records in California

Weisen Chen, 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 not. 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 fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 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).

42 pharmacist records list a practice address in Carmichael

They are 42 of the 1,440 NPPES records with a practice address in Carmichael, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pharmacist records with the nearest ZIP codes

  1. Sally AndersonCarmichael, CA 956081255651410
  2. Sirleaf Flomo, PHARM DCarmichael, CA 956081649571282
  3. Igal Gafter, RPHCarmichael, CA 956081306072715
  4. Daniel Ketchum, RPHCarmichael, CA 956081649516428
  5. An Chun Kwan, PHARMDCarmichael, CA 956081174864151
  6. Tim Le, PHARM. D.Carmichael, CA 956081659417897
  7. Robert Miller, RPHCarmichael, CA 956081508143207
  8. Nathalie Najjar-Ghattas, PHARMDCarmichael, CA 956081083829071

Common questions

What is Weisen Chen, PHARM D's NPI number?

Weisen Chen, PHARM D's National Provider Identifier (NPI) is 1114002607, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Weisen Chen, PHARM D located?

The NPPES record lists a practice address at 2206 Homewood Way, Carmichael, CA, 95608. Phone: (916) 973-5655. Providers update this record themselves, so call before visiting.

How can I verify Weisen Chen, PHARM D's license?

NPPES lists California license number 51809, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.