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

Peter W. Butler, MD, Endocrinology, LLC

Organization Medical Specialty Clinic/Center · NPI 1942616982

Peter W. Butler, MD, Endocrinology, LLC is a Medical Specialty Clinic/Center in Florence, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2014.

Licensed in
MA
In the registry since
2014
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

15 Straw Ave Ste 116 Brown Area
Florence, MA 01062-1491
Phone: (413) 582-0011
Fax: (413) 582-0099
Show map & directions

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

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X · Licence 245287 (MA)

Record details

NPI number1942616982
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Peter Butler — Owner · (413) 582-0011
NPI enumeratedJuly 10, 2014
Last updated in NPPESOctober 1, 2014
Mailing address15 Straw Ave, Suite 116, Brown Area, Florence, MA 01062-1491