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

Dr. Kurt Arthur Grahnke

Individual provider Internal Medicine Physician · NPI 1073262259

Dr. Kurt Arthur Grahnke is an Internal Medicine in Portland, Maine. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2022, 4 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
4
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
ME
In the registry since
2022
Specialties on file
2
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Practice location Address checks out

22 Bramhall St
Portland, ME 04102-3134
Phone: (207) 662-4618
Fax: (207) 662-6254
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1 Medical Center Dr, Biddeford, ME 04005-9422 — (207) 283-7937
  • 25 June St, Sanford, ME 04073-2621 — (207) 324-4310

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD29250 (ME)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD29250 (ME)

Record details

NPI number1073262259
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 23, 2022
Last updated in NPPESMay 5, 2025
Certification dateMay 5, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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