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

Mary Elizabeth Merritt, CLC, PHD

Individual provider Lactation Consultant (Non-RN) · NPI 1457882714

Mary Elizabeth Merritt, CLC, PHD is a Lactation Consultant (Non-RN) in Great Barrington, Massachusetts. Registered with an NPI since 2017.

In the registry since
2017
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

444 Stockbridge Road Community Health Programs Inc
Great Barrington, MA 01230
Phone: (413) 528-9311
Fax: (413) 644-0274
Show map & directions

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

Specialties & licences

Lactation Consultant (Non-RN) (primary) Taxonomy 174N00000X

Record details

NPI number1457882714
Entity typeIndividual (Type 1)
GenderFemale
Credentials CLC , PHD
Sole proprietorNo
NPI enumeratedMarch 27, 2017
Last updated in NPPESMarch 27, 2017