DR. ELLSWORTH J STAY MD
NPI 1083647531
Pathology - Anatomic Pathology & Clinical Pathology in Arlington, VA

Active since July 08, 2006
1625 N GEORGE MASON DR, PATHOLOGY DEPT, ARLINGTON, VA 22205(703) 558-6541(502) 456-4440 Get Directions Write a Review

NPPES record last updated: September 12, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ellsworth J Stay Md NPPES

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

DR. ELLSWORTH J STAY MD (NPI 1083647531) is an individual anatomic pathology & clinical pathology provider in Arlington, Virginia, licensed in Virginia (0101-029766) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1083647531
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. ELLSWORTH J STAYCredential: MD
Location Address1625 N GEORGE MASON DR, PATHOLOGY DEPTArlington, VA 22205-3683
Mailing AddressPo Box 7308Arlington, VA 22207-0308 · (800) 292-1387 · Fax (502) 456-4440
Fax(502) 456-4440
Sole ProprietorNo
Enumeration DateJuly 8, 2006
Last NPPES UpdateSeptember 12, 2011
NPI 1083647531 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in VA · 0101-029766
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.
1625 N GEORGE MASON DR, Arlington, VA 22205

Other Identifiers 17

Other490050CC62678Section 1011 Medicare
Other339836Optimum Choice
Other339836Mdipa
Other240523VA · Anthem Blue Cross Bs
Medicare UPINC62678
Other1022-0004DC · Carefirst Blue Cross Dc
Other220017496Railroad Medicare
Other16699George Washington Univ
Other11-00210United Healthcare
Medicaid879500200MD
Other96-2465316DC · Workers Comp Dc
Other1305167United Mine Workers
Other339836Mamsi
Medicaid033007700DC
Medicare PIN415491VA
Other506849National Capital Ppo
Medicaid006601782VA

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.

Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
1625 N GEORGE MASON DR, SUITE 475
ARLINGTON, VA 22205
Obstetrics & Gynecology
1625 N GEORGE MASON DR, SUITE 325
ARLINGTON, VA 22205
Physician Assistant (Surgical)
1625 N GEORGE MASON DR, SUITE 288
ARLINGTON, VA 22205
Pathology (Anatomic Pathology & Clinical Pathology)
1625 N GEORGE MASON DR, PATHOLOGY DEPT
ARLINGTON, VA 22205
Obstetrics & Gynecology
1625 N GEORGE MASON DR, SUITE 465
ARLINGTON, VA 22205
Internal Medicine (Critical Care Medicine)
1625 N GEORGE MASON DR, SUITE 355
ARLINGTON, VA 22205
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1625 N GEORGE MASON DR, SUITE 288
ARLINGTON, VA 22205
Internal Medicine (Nephrology)
1625 N GEORGE MASON DR, SUITE 425
ARLINGTON, VA 22205

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 Ellsworth Stay's NPI number?

The NPI number for Ellsworth Stay is 1083647531. It was assigned to this individual provider in the NPPES registry on July 8, 2006.

Where is Ellsworth Stay located?

Ellsworth Stay practices at 1625 N George Mason Dr Pathology Dept, Arlington, VA 22205. The listed phone number is (703) 558-6541.

What is Ellsworth Stay's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

When was this NPI record last updated?

The NPPES record for Ellsworth Stay was last updated on September 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.