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

Dr. Erin Lager, MD

Individual provider Pediatrics Physician · NPI 1861849192

Dr. Erin Lager, MD is a Pediatrics Physician in Chelmsford, Massachusetts. Practices as a sole proprietor. Licensed in Rhode Island.

Licensed in
RI
In the registry since
2016
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

228 Billerica Rd
Chelmsford, MA 01824-3604
Phone: (978) 250-6000
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence LP03591 (RI)

Record details

NPI number1861849192
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 17, 2016
Last updated in NPPESJune 21, 2019

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