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

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1891895272

Dr. Mark Henderson, MD is an Endocrinology in Bangor, Maine. Graduated from University of Massachusetts Medical School in 1980, 46 years ago. Practices with St Joseph Hospital, a 196-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
46
Trained at
University of Massachusetts Medical School
Licensed in
ME
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

900 Broadway
Bangor, ME 04401-1900
Phone: (207) 907-1187
Fax: (207) 907-1189
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence MD12208 (ME)

Record details

NPI number1891895272
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESFebruary 3, 2022
Certification dateFebruary 3, 2022
Mailing addressC/O St Marys Health System - Provider Enrollment, Po Box 7291, Lewiston, ME 04243-7291

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 1980 (46 years in practice)
Group practice St Joseph Hospital — 196 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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