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

Sarah M Barnett MD PLLC

Organization Medical Specialty Clinic/Center · NPI 1518217694

Sarah M Barnett MD PLLC is a Medical Specialty Clinic/Center in Chelmsford, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2012.

Licensed in
MA
In the registry since
2012
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3 Summer St
Chelmsford, MA 01824-3020
Phone: (978) 296-4672
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X · Licence 219369 (MA)

Record details

NPI number1518217694
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sarah Barnett — Ceo · (978) 296-4672
Other names Neuro-Developmental Pediatrics
NPI enumeratedSeptember 14, 2012
Last updated in NPPESFebruary 20, 2024
Certification dateFebruary 20, 2024
Mailing address119 Drum Hill Rd # 129, Chelmsford, MA 01824-1505