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

Gretchen L Arnold, RD

Individual provider Registered Dietitian · NPI 1841385440

Gretchen L Arnold, RD is a Registered Dietitian in Portland, Maine. Licensed in Maine and New Hampshire. Registered with an NPI since 2006.

Licensed in
ME, NH
In the registry since
2006
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

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

Registered Dietitian (primary) Taxonomy 133V00000X · Licence D1520 (ME)
Registered Dietitian Taxonomy 133V00000X · Licence 0681 (NH)

Record details

NPI number1841385440
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESAugust 20, 2018

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