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

Heidi Davidson, MS, RD, LDN

Individual provider Registered Dietitian · NPI 1932435096

Heidi Davidson, MS, RD, LDN is a Registered Dietitian in Lexington, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2009.

Licensed in
MA
In the registry since
2009
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

33 Bedford St Ste 20
Lexington, MA 02420-4319
Phone: (617) 877-2202
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 1293 (MA)

Record details

NPI number1932435096
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorNo
NPI enumeratedOctober 26, 2009
Last updated in NPPESOctober 26, 2009
Mailing address3 Selkirk Rd, Arlington, MA 02476-5629

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