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

Ruth A McLain, MD

Individual provider Internal Medicine Physician · NPI 1871526178

Ruth A McLain, MD is an Internal Medicine Physician in Randolph, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

1 Credit Union Way
Randolph, MA 02368-4633
Phone: (781) 341-4145
Fax: (781) 297-7345
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 37255 (MA)

Record details

NPI number1871526178
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2006
Last updated in NPPESJuly 9, 2007
Mailing address1 Credit Union Way, Randolph, MA 02368-4633

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