Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOAN R BUTTERTON MD
NPI 1043200157
Internal Medicine - Infectious Disease in Boston, MA

Active since October 28, 2005
55 FRUIT ST, BRB 5, BOSTON, MA 02114(617) 768-8730(617) 768-8731 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Joan R Butterton Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOAN R BUTTERTON MD (NPI 1043200157) is an individual infectious disease provider in Boston, Massachusetts, licensed in Massachusetts (57966) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1043200157
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. JOAN R BUTTERTONCredential: MD
Location Address55 FRUIT ST, BRB 5Boston, MA 02114-2696
Mailing AddressPo Box 9142Charlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Fax(617) 768-8731
Sole ProprietorNo
Enumeration DateOctober 28, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1043200157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in MA · 57966
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 57966 (MA)
55 FRUIT ST, Boston, MA 02114

Other Identifiers 3

Other724129MA · Tufts Health Plan
Medicaid3026850MA
OtherJ06713MA · Bcbs Ma

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joan Butterton's NPI number?

The NPI number for Joan Butterton is 1043200157. It was assigned to this individual provider in the NPPES registry on October 28, 2005.

Where is Joan Butterton located?

Joan Butterton practices at 55 Fruit St Brb 5, Boston, MA 02114. The listed phone number is (617) 768-8730.

What is Joan Butterton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Joan Butterton was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.