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

Marie H Tanzer, MD

Individual provider Pediatric Nephrology Physician · NPI 1043492473

Marie H Tanzer, MD is a Pediatric Medicine in Portland, Maine. Graduated from Northwestern University Feinberg Medical School in 2005, 21 years ago. Practices with Mainehealth, a 2,615-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
21
Trained at
Northwestern University Feinberg Medical School
Licensed in
ME
In the registry since
2007
Specialties on file
2
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

887 Congress St Ste 320
Portland, ME 04102
Phone: (207) 662-5522
Fax: (207) 662-5527
Show map & directions

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

Specialties & licences

Pediatric Nephrology Physician (primary) Taxonomy 2080P0210X · Licence MD19259 (ME)
Pediatrics Physician Taxonomy 208000000X · Licence MD19259 (ME)

Record details

NPI number1043492473
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 27, 2007
Last updated in NPPESOctober 30, 2012

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2005 (21 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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