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

Dr. Gregory Warren Burt, MD

Individual provider Internal Medicine Physician · NPI 1942490925

Dr. Gregory Warren Burt, MD is an Internal Medicine Physician in Portland, Maine. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

141 W Commercial St
Portland, ME 04102-3905
Phone: (207) 623-8411
Fax: (207) 621-4859
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A55166 (CA)

Record details

NPI number1942490925
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2007
Last updated in NPPESApril 3, 2026
Certification dateApril 3, 2026
Mailing address141 W Commercial St, Portland, ME 04102-3905

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