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

MID-ATLANTIC PATHOLOGY SERVICES, INC.
NPI 1891229720
Pathology - Anatomic Pathology & Clinical Pathology in Mc Lean, VA

Q: What is Mid-Atlantic Pathology Services, Inc.'s specialty?

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

Active since April 18, 2017

1171 WINDROCK DR, MC LEAN, VA 22102(703) 404-8189(844) 751-9263 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 3, 2026, Apr 7, 2026, Apr 18, 2017 (3 updates tracked since 2017).

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About Mid-atlantic Pathology Services, Inc. NPPES

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

MID-ATLANTIC PATHOLOGY SERVICES, INC. (NPI 1891229720) is a healthcare organization registered as an anatomic pathology & clinical pathology in Mc Lean, Virginia and active in the NPI registry since April 2017. The organization maintains a secondary practice location in Falls Church and lists Dina Valladares, Senior Director, as its authorized official.

NPPES Registry Identity

NPI1891229720

Entity TypeOrganization

Primary Taxonomy207ZP0102X

Legal Business NameMID-ATLANTIC PATHOLOGY SERVICES, INC.

Location Address1171 WINDROCK DRMc Lean, VA 22102-1547

Mailing Address1355 River Bend DrDallas, TX 75247-4915

Phone(703) 404-8189

Fax(844) 751-9263

Organization SubpartNo

Authorized OfficialDina ValladaresSenior Director · (954) 803-9405

Enumeration DateApril 18, 2017

Last NPPES UpdateSeptember 3, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 3, 2026

✔ NPI 1891229720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

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.

1171 WINDROCK DR, Mc Lean, VA 22102

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Secondary Practice Location 1

Location 12126 Haycock RdFalls Church, VA 22043-1717 · Phone (703) 404-8189

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MID-ATLANTIC PATHOLOGY SERVICES, INC.

Clinical Medical Laboratory

1171 WINDROCK DR
MC LEAN, VA 22102

Fairfax County (703) 404-8189

MID-ATLANTIC PATHOLOGY SERVICES, INC

Pathology (Anatomic Pathology & Clinical Pathology)

1171 WINDROCK DR
MC LEAN, VA 22102

Fairfax County (703) 404-8189

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 Mid-Atlantic Pathology Services, Inc.'s NPI number?

The NPI number for Mid-Atlantic Pathology Services, Inc. is 1891229720. It was assigned to this organization in the NPPES registry on April 18, 2017.

Where is Mid-Atlantic Pathology Services, Inc. located?

Mid-Atlantic Pathology Services, Inc. is located at 1171 Windrock Dr, Mc Lean, VA 22102. The listed phone number is (703) 404-8189.

What is Mid-Atlantic Pathology Services, Inc.'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 Mid-Atlantic Pathology Services, Inc. was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.