Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Blair B Irwin, MD

Individual provider Internal Medicine Physician · NPI 1720221153

Blair B Irwin, MD is a Hematology/Oncology in Tacoma, Washington. Qualified in 2009, 17 years ago. Practices with Multicare Health System, a 2,302-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey and Washington.

Years since qualifying
17
Licensed in
NJ, WA
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1003 S 5th St Fl 4
Tacoma, WA 98405-4210
Phone: (253) 403-1677
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD60535985 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence I76950936252782 (NJ)

Record details

NPI number1720221153
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 15, 2009
Last updated in NPPESJuly 28, 2015
Mailing address1003 S 5th St Fl 4, Tacoma, WA 98405-4210

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Multicare Health System — 2302 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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