DR. WALTER JOSEPH KOROSHETZ MD
NPI 1255312211
Psychiatry & Neurology - Vascular Neurology in Boston, MA

Q: What is Walter Koroshetz's NPI number?

The NPI number for Walter Koroshetz is 1255312211. It was assigned to this individual provider in the NPPES registry on November 8, 2005.

Q: What is Walter Koroshetz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Q: When was this NPI record last updated?

The NPPES record for Walter Koroshetz 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 2 months 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.

Active since November 08, 2005

55 FRUIT ST, VBK 915, BOSTON, MA 02114(617) 726-7413(617) 726-2353 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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

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About Dr. Walter Joseph Koroshetz Md NPPES

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

DR. WALTER JOSEPH KOROSHETZ MD (NPI 1255312211) is an individual vascular neurology provider in Boston, Massachusetts, licensed in Massachusetts (50968) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1255312211

Entity TypeIndividualMale

Primary Taxonomy2084V0102X

Provider Legal NameDR. WALTER JOSEPH KOROSHETZCredential: MD

Location Address55 FRUIT ST, VBK 915Boston, MA 02114-2621

Mailing AddressPo Box 9142Charlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894

Phone(617) 726-7413

Fax(617) 726-2353

Sole ProprietorNo

Enumeration DateNovember 8, 2005

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1255312211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084V0102X

License✔ Licensed in MA · 50968

Definition

Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.

Also ListedInternal MedicineTaxonomy 207R00000X · License 50968 (MA)

Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License 50968 (MA)

55 FRUIT ST, Boston, MA 02114

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Other Identifiers 3

OtherJ05512MA · Bcbs Ma

Other050968MA · Tufts Health Plan

Medicaid3014916MA

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.

STUTI GIRISH SHROFF MD, MBBS

Pathology (Anatomic Pathology)

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (617) 726-2971

NANCY WANG M.D.

Internal Medicine (Hematology & Oncology)

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (017) 724-4000

DR. DUSAN HANIDZIAR M.D., PH.D.

Anesthesiology

55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114

Suffolk County (617) 726-3030

JOHN JOSEPH DANKO DO

Physical Medicine & Rehabilitation

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (617) 726-2000

DR. MICHAEL ANDREW LOBRITZ M.D, PH.D.

Internal Medicine (Infectious Disease)

55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114

Suffolk County (617) 724-9248

MS. KELLY ELISHA TRECARTIN NP

Nurse Practitioner (Acute Care)

55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114

Suffolk County (617) 726-7400

JAMIE MARIE ALLEN NP

Nurse Practitioner

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (617) 724-4410

DR. DHAVAL SANJEEV KOLTE M.B.B.S., PH.D.

Internal Medicine (Cardiovascular Disease)

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (617) 643-3238

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 Walter Koroshetz's NPI number?

The NPI number for Walter Koroshetz is 1255312211. It was assigned to this individual provider in the NPPES registry on November 8, 2005.

Where is Walter Koroshetz located?

Walter Koroshetz practices at 55 Fruit St Vbk 915, Boston, MA 02114. The listed phone number is (617) 726-7413.

What is Walter Koroshetz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

When was this NPI record last updated?

The NPPES record for Walter Koroshetz 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 2 months 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.