Registry data as of Aug 27, 2026

Mid Atlantic Pathology Services

Mid Atlantic Pathology Services holds 7 active organization NPIs in the federal registry, with practice locations in 5 cities in 4 states. 6 list anatomic pathology & clinical pathology physician as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Mc Lean, VA has the most NPIs, 3

  1. Mc Lean, VA3
  2. Monroe, MI1
  3. Greensboro, NC1
  4. Ramsey, NJ1
  5. Falls Church, VA1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2006 and 2024

Mid Atlantic Pathology Services NPIs by year issued2006: 2, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 4012342006200820102012201420162018202020222024241
Mid Atlantic Pathology Services NPIs by year issued2006: 2, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 4012342006200720082009201020112012201320142015201620172018201920202021202220232024241
Mid Atlantic Pathology Services NPIs by year issued2006: 2, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 4012342006200920122015201820212024241

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2024 alone, more than in any other year; none in 16 of the years between.

Mc Lean, VA locations

The city with the most Mid Atlantic Pathology Services NPIs. The full list of all 7 follows.

NPILocationPrimary taxonomyIssued
12453020091171 WINDROCK DR, Mc Lean, VAClinical Medical LaboratoryNov 15, 2006
18912297201171 WINDROCK DR, Mc Lean, VAAnatomic Pathology & Clinical Pathology PhysicianApr 18, 2017
17208235781171 WINDROCK DR, Mc Lean, VAAnatomic Pathology & Clinical Pathology PhysicianJun 25, 2024
All 7 locations, by state and city
NPILocationPrimary taxonomyIssued
11945609531314 N MACOMB ST, Monroe, MIAnatomic Pathology & Clinical Pathology PhysicianJun 25, 2024
1578308334706 GREEN VALLEY RD STE 104, Greensboro, NCAnatomic Pathology & Clinical Pathology PhysicianJun 25, 2024
1346256211535 E CRESCENT AVE C/O HISTOPATHOLOGY SERVICES, LLC, Ramsey, NJAnatomic Pathology & Clinical Pathology PhysicianJul 31, 2006
12359740802126 HAYCOCK RD, Falls Church, VAAnatomic Pathology & Clinical Pathology PhysicianJun 25, 2024
12453020091171 WINDROCK DR, Mc Lean, VAClinical Medical LaboratoryNov 15, 2006
18912297201171 WINDROCK DR, Mc Lean, VAAnatomic Pathology & Clinical Pathology PhysicianApr 18, 2017
17208235781171 WINDROCK DR, Mc Lean, VAAnatomic Pathology & Clinical Pathology PhysicianJun 25, 2024

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Mid Atlantic Pathology Services have 7 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mid Atlantic Pathology Services's NPIs list practice locations in 5 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.