Irwin David Chow, PHARM.D.
Pharmacist · Fresno, CA
Irwin David Chow, PHARM.D. is a pharmacist with a practice address in Fresno, California, and NPI 1992094254, issued on Apr 6, 2011. Check the license (California RPH26585, 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.
- Name
- Irwin David Chow
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH26585 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4974 N Fresno St # Pmb243, Fresno, CA 93726
- Phone
- (559) 355-0672
- Enumerated
- Apr 6, 2011
- Record last updated
- Dec 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Verify Irwin David Chow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RPH26585Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Irwin David Chow among 32,533 pharmacist records in California
Irwin David Chow, 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 2011, is newer than 18% of them.
- NPI issued2011 · 18% of these records are older, 72% 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 updated2015 · 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).
680 pharmacist records list a practice address in Fresno
They are 680 of the 19,440 NPPES records with a practice address in Fresno, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 32,533 in California → Every provider in Fresno → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Christopher Chow, PHARMDFresno, CA 937261275881930
- Bao-An Dang, PHARMACISTFresno, CA 937261225313653
- Gurcharan Dhaliwal, PHARMDFresno, CA 937261437436961
- Arthur Fernandez, RPHFresno, CA 937261982908174
- Anna Gevorkyan, RPHFresno, CA 937261396826178
- Bernice Leung, PHARM DFresno, CA 937261881027886
- Hartanti Linny, RPHFresno, CA 937261609147107
- Jyot MahalFresno, CA 937261891070215
Common questions
What is Irwin David Chow, PHARM.D.'s NPI number?
Irwin David Chow, PHARM.D.'s National Provider Identifier (NPI) is 1992094254, issued on Apr 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Irwin David Chow, PHARM.D. located?
The NPPES record lists a practice address at 4974 N Fresno St # Pmb243, Fresno, CA, 93726. Phone: (559) 355-0672. Providers update this record themselves, so call before visiting.
How can I verify Irwin David Chow, PHARM.D.'s license?
NPPES lists California license number RPH26585, 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.