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

Dr. Nathan James Leu, MD

Individual provider Family Medicine Physician · NPI 1386602290

Dr. Nathan James Leu, MD is a Family Medicine Physician in Portland, Maine. Licensed in Maryland, Maine and Ohio. Registered with an NPI since 2006.

Licensed in
MD, ME, OH
In the registry since
2006
Specialties on file
4
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

1577 Congress St
Portland, ME 04102
Phone: (207) 662-5522
Fax: (207) 774-1814
Show map & directions

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

Specialties & licences

Clinical Genetics (M.D.) Physician (primary) Taxonomy 207SG0201X · Licence MD22180 (ME)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD22180 (ME)
Family Medicine Physician Taxonomy 207Q00000X · Licence 35073229 (OH)
Family Medicine Physician Taxonomy 207Q00000X · Licence D80007 (MD)

Record details

NPI number1386602290
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESJune 17, 2021
Certification dateJune 17, 2021

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