NPPES file of Aug 9, 2026

Mid Atlantic Nephrology Associates

Mid Atlantic Nephrology Associates holds 10 active organization NPIs in the federal registry, with practice locations in 7 Maryland cities. All list nephrology 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

Baltimore has the most NPIs, 4

  1. Baltimore4
  2. Catonsville1
  3. Columbia1
  4. Glen Burnie1
  5. Lutherville1
  6. Owings Mills1
  7. Towson1

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

Most NPIs were issued in 2006 and 2024

Mid Atlantic Nephrology Associates NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 8, 2025: 10246820072009201120132015201720192021202320252006: 12024: 81
Mid Atlantic Nephrology Associates NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 8, 2025: 10246820072009201120132015201720192021202320252006: 12024: 81
Mid Atlantic Nephrology Associates NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 8, 2025: 10246820072010201320162019202220252006: 12024: 81

Source: CMS NPPES, enumeration dates.

8 NPIs were issued in 2024 alone, more than in any other year; none in 17 of the years between.

Baltimore locations

The city with the most Mid Atlantic Nephrology Associates NPIs. The full list of all 10 follows.

NPILocationPrimary taxonomyIssued
13563901081589 SULPHUR SPRING RD SUITE 109, BaltimoreNephrology PhysicianMay 9, 2006
14773023547106 RIDGE RD STE 155, BaltimoreNephrology PhysicianMay 14, 2024
1518716406301 SAINT PAUL ST STE 605, BaltimoreNephrology PhysicianMay 14, 2024
17804336721666 SULPHUR SPRING RD, BaltimoreNephrology PhysicianMay 14, 2024
All 10 locations, by city
NPILocationPrimary taxonomyIssued
13563901081589 SULPHUR SPRING RD SUITE 109, BaltimoreNephrology PhysicianMay 9, 2006
14773023547106 RIDGE RD STE 155, BaltimoreNephrology PhysicianMay 14, 2024
1518716406301 SAINT PAUL ST STE 605, BaltimoreNephrology PhysicianMay 14, 2024
17804336721666 SULPHUR SPRING RD, BaltimoreNephrology PhysicianMay 14, 2024
1821847799516 N ROLLING RD STE 304, CatonsvilleNephrology PhysicianMay 14, 2024
16894235685999 HARPERS FARM RD STE W250, ColumbiaNephrology PhysicianMay 14, 2024
14076053896934 AVIATION BLVD STE F, Glen BurnieNephrology PhysicianMay 14, 2024
13662912541205 YORK RD STE 26, LuthervilleNephrology PhysicianMay 14, 2024
108346396225 CROSSROADS DR STE 205, Owings MillsNephrology PhysicianMay 14, 2024
10138819118501 LA SALLE RD STE 103, TowsonNephrology PhysicianOct 2, 2025

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 Nephrology Associates have 10 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 Nephrology Associates's NPIs list practice locations in 7 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.