Individual provider · Type 1 NPI

Irene Walker Marquez-Biggs, MD

Hospitalist Physician · Phoenix, AZ

NPI number 1801842869 Active

Practice location

350 W Thomas Rd
Phoenix, AZ 85013-4409

Call (602) 406-3000 Map

Mailing address

PO Box 27340
Phoenix, AZ 85061-7340

Specialties and licenses

TaxonomyCodeLicense
Pediatrics Physician 208000000X32570 (AZ)
Hospitalist Physician Primary 208M00000X32570 (AZ)

Hospitalist Physician: Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

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About NPI 1801842869

Irene Walker Marquez-Biggs, MD's National Provider Identifier is 1801842869, issued on May 25, 2006. The primary taxonomy on file is Hospitalist Physician (208M00000X), and the practice location is in Phoenix, AZ. The record was last updated on Jul 13, 2026.