Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. KURT JULIUS BLOCH MD
NPI 1326020652
Internal Medicine - Rheumatology in Boston, MA

Active since November 14, 2005
55 FRUIT ST, BUL 422, BOSTON, MA 02114(617) 724-9540(617) 726-5806 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. Kurt Julius Bloch Md NPPES

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

DR. KURT JULIUS BLOCH MD (NPI 1326020652) is an individual rheumatology provider in Boston, Massachusetts, licensed in Massachusetts (27488) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1326020652
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. KURT JULIUS BLOCHCredential: MD
Location Address55 FRUIT ST, BUL 422Boston, MA 02114-2621
Mailing AddressPo Box 9142Charlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Fax(617) 726-5806
Sole ProprietorNo
Enumeration DateNovember 14, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1326020652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in MA · 27488
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License 27488 (MA)
Also ListedInternal MedicineTaxonomy 207R00000X · License 27488 (MA)
55 FRUIT ST, Boston, MA 02114

Other Identifiers 3

Other027488MA · Tufts Health Plan
Medicaid2098008MA
OtherM05170MA · 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 Kurt Bloch's NPI number?

The NPI number for Kurt Bloch is 1326020652. It was assigned to this individual provider in the NPPES registry on November 14, 2005.

Where is Kurt Bloch located?

Kurt Bloch practices at 55 Fruit St Bul 422, Boston, MA 02114. The listed phone number is (617) 724-9540.

What is Kurt Bloch's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Kurt Bloch 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 22 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.