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

Ian R Neilson, MD

Individual provider Pediatric Surgery Physician · NPI 1447330410

Ian R Neilson, MD is a Pediatric Surgery Physician in Portland, Maine. Licensed in Alaska and Maine. Registered with an NPI since 2006.

Licensed in
AK, ME
In the registry since
2006
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 300
Portland, ME 04102-3100
Phone: (207) 662-5555
Fax: (207) 662-5526
Show map & directions

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

Specialties & licences

Pediatric Surgery Physician (primary) Taxonomy 2086S0120X · Licence MD18028 (ME)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence 5423 (AK)

Record details

NPI number1447330410
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESNovember 26, 2014

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