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

Daniel Jeffrey Griffin, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1831779867

Daniel Jeffrey Griffin, MD is an Endocrinology, Diabetes & Metabolism Physician in Portland, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2021
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

84 Marginal Way Ste 700
Portland, ME 04101-2481
Phone: (207) 774-5816
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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 MD30506 (ME)

Record details

NPI number1831779867
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 13, 2021
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026
Mailing address84 Marginal Way Ste 700, Portland, ME 04101-2481

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