NPI Portal NPI Lookup & Verification

Irisa Tam, PHARMD

Irisa Tam is a Pharmacist provider (Pharmacist) practicing in Eureka, CA, registered in the NPPES registry with NPI 1447769773 since 2017. The credential PHARMD stands for Doctor of Pharmacy.

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NPI 1447769773
Entity type Individual (Type 1)
Name Irisa Tam
Credential PHARMD
Sex Female
Practice address 2700 DOLBEER ST, Eureka, CA, 95501
Phone 9254877193
Enumeration date 2017-09-29
Last updated in NPPES 2022-07-21

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 77227 CA

PHARMD — Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

Copy-ready billing details
Provider: Irisa Tam, PHARMD
NPI: 1447769773
Taxonomy: 183500000X (Pharmacist)
Address: 2700 DOLBEER ST, Eureka, CA, 95501

Other providers at this practice address

NPI Name Type Specialty Location
1477551216 Michael Harmon Individual Diagnostic Ultrasound Physician Eureka, CA
1417957168 William Sageman Individual Critical Care Medicine (Internal Medicine) Physician Eureka, CA
1598746950 Lei Winget Individual Family Medicine Physician Eureka, CA
1609858950 St. Joseph Health Northern California, LLC Organization General Acute Care Hospital Eureka, CA
1497737639 Timothy Dalsaso Individual Diagnostic Radiology Physician Eureka, CA
1518937838 Elie Richa Individual Hematology & Oncology Physician Eureka, CA
1497716781 Douglas Kelly Individual Radiation Oncology Physician Eureka, CA
1669434452 Kay Duefrene Individual Emergency Medicine Physician Eureka, CA

Verify this record

Cross-check NPI 1447769773 against the authoritative CMS record: view Irisa Tam on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Irisa Tam?
Irisa Tam is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-07-21.