Registry data as of Aug 27, 2026

Potomac Case Management Services

Potomac Case Management Services holds 7 active organization NPIs in the federal registry, with practice locations in 5 Maryland cities. 4 list case management agency 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

Frederick has the most NPIs, 2

  1. Frederick2
  2. Hagerstown2
  3. Cumberland1
  4. Taneytown1
  5. Westminster1

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

Most NPIs were issued in 2014 and 2015

Potomac Case Management Services NPIs by year issued2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 2, 2015: 3, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 10123200820102012201420162018202022015: 311
Potomac Case Management Services NPIs by year issued2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 2, 2015: 3, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 10123200720082009201020112012201320142015201620172018201920202311
Potomac Case Management Services NPIs by year issued2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 2, 2015: 3, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 10123200820102012201420162018202022015: 311

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2015 alone, more than in any other year; none in 10 of the years between.

Frederick locations

The city with the most Potomac Case Management Services NPIs. The full list of all 7 follows.

NPILocationPrimary taxonomyIssued
11840282191446 W PATRICK ST STE 16, FrederickCase Management AgencyOct 17, 2014
13769193651446 W PATRICK ST STE 16, FrederickMental Health CounselorAug 13, 2015
All 7 locations, by city
NPILocationPrimary taxonomyIssued
169938015429 BALTIMORE ST, CumberlandCase Management AgencySep 11, 2020
11840282191446 W PATRICK ST STE 16, FrederickCase Management AgencyOct 17, 2014
13769193651446 W PATRICK ST STE 16, FrederickMental Health CounselorAug 13, 2015
1982749701324 E ANTIETAM ST SUITE 301, HagerstownCase Management AgencyFeb 20, 2007
1174999650324 E ANTIETAM ST STE 104, HagerstownMental Health CounselorAug 19, 2015
1639545627417 E BALTIMORE ST STE B, TaneytownMental Health CounselorAug 13, 2015
1962806091844 WASHINGTON RD STE 203, WestminsterCase Management AgencyOct 17, 2014

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 Potomac Case Management 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. Potomac Case Management 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.