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

DR. STUART LAIR HOUSER MD
NPI 1487636080
Pathology - Anatomic Pathology in Boston, MA

Active since November 18, 2005
55 FRUIT ST, WRN 2, BOSTON, MA 02114(617) 726-2967(617) 726-7474 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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

About Dr. Stuart Lair Houser Md NPPES

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

DR. STUART LAIR HOUSER MD (NPI 1487636080) is an individual anatomic pathology provider in Boston, Massachusetts, licensed in Massachusetts (150300) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1487636080
Entity TypeIndividualMale
Primary Taxonomy207ZP0101X
Provider Legal NameDR. STUART LAIR HOUSERCredential: MD
Location Address55 FRUIT ST, WRN 2Boston, MA 02114-2696
Mailing AddressPo Box 9142Charlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Fax(617) 726-7474
Sole ProprietorNo
Enumeration DateNovember 18, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1487636080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0101X
License Licensed in MA · 150300
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedSurgeryTaxonomy 208600000X · License 150300 (MA)
Also ListedThoracic Surgery (Cardiothoracic Vascular Surgery)Taxonomy 208G00000X · License 150300 (MA)
55 FRUIT ST, Boston, MA 02114

Other Identifiers 3

Medicaid6190278MA
Other150300MA · Tufts Health Plan
OtherJ21091MA · 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 Stuart Houser's NPI number?

The NPI number for Stuart Houser is 1487636080. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Stuart Houser located?

Stuart Houser practices at 55 Fruit St Wrn 2, Boston, MA 02114. The listed phone number is (617) 726-2967.

What is Stuart Houser's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

When was this NPI record last updated?

The NPPES record for Stuart Houser was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.