Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Sima Gail Issen, MD

Individual provider Internal Medicine Physician · NPI 1932211083

Dr. Sima Gail Issen, MD is an Internal Medicine in Spokane, Washington. Graduated from Northwestern University Feinberg Medical School in 1982, 44 years ago. Practices with Providence Health and Services Washington, a 776-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
44
Trained at
Northwestern University Feinberg Medical School
Licensed in
WA
In the registry since
2006
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

32 W 2nd Ave
Spokane, WA 99201-3602
Phone: (509) 626-9825
Fax: (509) 227-7070
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00025130 (WA)

Record details

NPI number1932211083
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESNovember 24, 2025
Certification dateNovember 24, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1982 (44 years in practice)
Group practice Providence Health And Services Washington — 776 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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