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

Ian Barton May, MD

Individual provider Internal Medicine Physician · NPI 1790129930

Ian Barton May, MD is an Internal Medicine in Spokane, Washington. Graduated from University of Washington School of Medicine in 2013, 13 years ago. Practices with Providence Health and Services Washington, a 776-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
13
Trained at
University of Washington School of Medicine
Licensed in
WA
In the registry since
2013
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

624 E Frnt Ave
Spokane, WA 99202-2139
Phone: (509) 626-9900
Fax: (509) 227-7070
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 201 16th Ave E, Seattle, WA 98112-5226 — (206) 326-3000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD60636329 (WA)

Record details

NPI number1790129930
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2013
Last updated in NPPESNovember 26, 2025
Certification dateNovember 26, 2025
Mailing addressPo Box 31001-4114, Pasadena, CA 91110-0001

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Providence Health And Services Washington — 776 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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