NPPES file of Aug 9, 2026

Serenity Treatment Center

Serenity Treatment Center holds 7 active organization NPIs in the federal registry, with practice locations in 3 cities in 2 states. 5 list substance abuse rehabilitation facility 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, MD has the most NPIs, 5

  1. Frederick, MD5
  2. Sylmar, CA1
  3. Hagerstown, MD1

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

Most NPIs were issued in 2010 and 2025

Serenity Treatment Center NPIs by year issued2010: 1, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 1, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 1, 2025: 3, 2026: 1012320102012201420162018202020222024202612025: 3111
Serenity Treatment Center NPIs by year issued2010: 1, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 1, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 1, 2025: 3, 2026: 101232010201120122013201420152016201720182019202020212022202320242025202613111
Serenity Treatment Center NPIs by year issued2010: 1, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 1, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 1, 2025: 3, 2026: 1012320102012201420162018202020222024202612025: 3111

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2025 alone, more than in any other year; none in 12 of the years between.

Frederick, MD locations

The city with the most Serenity Treatment Center NPIs. The full list of all 7 follows.

NPILocationPrimary taxonomyIssued
19920277265703 INDUSTRY LANE UNIT 103-104, Frederick, MDAddiction (Substance Use Disorder) CounselorFeb 21, 2010
16793394691313 BUTTERFLY LN, Frederick, MDSubstance Abuse Rehabilitation FacilityFeb 28, 2024
11844261651307 BUTTERFLY LN, Frederick, MDSubstance Abuse Rehabilitation FacilityMar 27, 2025
10238100171337 BUTTERFLY LN, Frederick, MDSubstance Abuse Rehabilitation FacilityMar 27, 2025
1447052444615 ANGELWING LN, Frederick, MDSubstance Abuse Rehabilitation FacilityMar 27, 2025
All 7 locations, by state and city
NPILocationPrimary taxonomyIssued
175023596613063 BEAVER ST, Sylmar, CASubstance Abuse Rehabilitation FacilityFeb 24, 2026
19920277265703 INDUSTRY LANE UNIT 103-104, Frederick, MDAddiction (Substance Use Disorder) CounselorFeb 21, 2010
16793394691313 BUTTERFLY LN, Frederick, MDSubstance Abuse Rehabilitation FacilityFeb 28, 2024
11844261651307 BUTTERFLY LN, Frederick, MDSubstance Abuse Rehabilitation FacilityMar 27, 2025
10238100171337 BUTTERFLY LN, Frederick, MDSubstance Abuse Rehabilitation FacilityMar 27, 2025
1447052444615 ANGELWING LN, Frederick, MDSubstance Abuse Rehabilitation FacilityMar 27, 2025
1649636747580 NORTHERN AVE SUITE D, Hagerstown, MDAddiction (Substance Use Disorder) CounselorJan 6, 2016

Related names

  1. Serenity Treatment Center Of Louisiana LLC2 NPIs

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 Serenity Treatment Center 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. Serenity Treatment Center's NPIs list practice locations in 3 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.