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

Dr. Marvin Griffin

Individual provider Emergency Medicine Physician · NPI 1831503788

Dr. Marvin Griffin is an Emergency Medicine in Seattle, Washington. Graduated from University of Washington School of Medicine in 2014, 12 years ago. Practices with Northwest Emergency Physicians LLC, a 262-clinician group and accepts Medicare assignment. Licensed in Arizona and Washington.

Years since qualifying
12
Trained at
University of Washington School of Medicine
Licensed in
AZ, WA
In the registry since
2014
Specialties on file
2
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Practice location Address checks out

201 16th Ave E
Seattle, WA 98112-5226
Phone: (206) 326-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD60721617 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence R74611 (AZ)

Record details

NPI number1831503788
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 18, 2014
Last updated in NPPESApril 27, 2023
Certification dateApril 27, 2023

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Northwest Emergency Physicians Llc — 262 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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