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

DR. MARY ELIZABETH GOOLSBY M.D.
NPI 1245206242
Pathology - Anatomic Pathology & Clinical Pathology in Bethesda, MD

Q: What is Mary Goolsby's NPI number?

The NPI number for Mary Goolsby is 1245206242. It was assigned to this individual provider in the NPPES registry on February 28, 2006. The provider is also known as Mary Elizabeth Harper M.D..

Q: What is Mary Goolsby's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Goolsby 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 40 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.

Active since February 28, 2006

8901 WISCONSIN AVENUE, BETHESDA, MD 20889(301) 295-2520 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Mary Elizabeth Goolsby M.d. NPPES

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

DR. MARY ELIZABETH GOOLSBY M.D. (NPI 1245206242) is an individual anatomic pathology & clinical pathology provider in Bethesda, Maryland, licensed in Wisconsin (46074-20) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1245206242

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. MARY ELIZABETH GOOLSBYCredential: M.D.

Location Address8901 WISCONSIN AVENUEBethesda, MD 20889-0001

Mailing Address9803 Gable Ridge Ter, Apt. BRockville, MD 20850-4667 · (301) 512-1922

Phone(301) 295-2520

Sole ProprietorNo

Enumeration DateFebruary 28, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1245206242 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 WI · 46074-20

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.

8901 WISCONSIN AVENUE, Bethesda, MD 20889

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Other Names 1

Former Name (1)Mary Elizabeth Harper M.d.

Other Identifiers 1

Other46074-20WI · Credential/license

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.

TONYA M CONLEY MD

General Practice

8901 WISCONSIN AVENUE, WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889

Montgomery County (301) 295-4600

ERIC SILVESTRE SUAREZ MD

Pathology (Anatomic Pathology)

8901 WISCONSIN AVENUE, PATHOLOGY DEPT., BUILDING 9
BETHESDA, MD 20889

Montgomery County (301) 319-8216

DR. BRADLEY A. SERWER M.D.

Internal Medicine (Interventional Cardiology)

8901 WISCONSIN AVENUE
BETHESDA, MD 20889

Montgomery County (301) 295-0390

DR. STEVEN HENRY MCILWAIN DPM

Podiatrist (Foot & Ankle Surgery)

8901 WISCONSIN AVENUE
BETHESDA, MD 20889

Montgomery County (301) 295-4295

DR. ROBERT MICHAEL TAFT

Dentist (Prosthodontics)

8901 WISCONSIN AVENUE, BLDG 1, RM 16125
BETHESDA, MD 20889

Montgomery County (301) 319-4509

DR. BRETT JAMES THEELER M.D.

Psychiatry & Neurology (Neurology)

8901 WISCONSIN AVENUE
BETHESDA, MD 20889

Montgomery County (301) 295-4771

DR. DALLIN ROWLEY M.D.

Student in an Organized Health Care Education/Training Program

8901 WISCONSIN AVENUE, WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889

Montgomery County (301) 295-4503

DR. ALICE JEAN SITHOLE PHARM.D.

Pharmacist

8901 WISCONSIN AVENUE, OUTPATIENT PHARMACY
BETHESDA, MD 20889

Montgomery County (301) 295-2121

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 Mary Goolsby's NPI number?

The NPI number for Mary Goolsby is 1245206242. It was assigned to this individual provider in the NPPES registry on February 28, 2006. The provider is also known as Mary Elizabeth Harper M.D..

Where is Mary Goolsby located?

Mary Goolsby practices at 8901 Wisconsin Avenue, Bethesda, MD 20889. The listed phone number is (301) 295-2520.

What is Mary Goolsby'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 Mary Goolsby 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 40 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.