Registry data as of Aug 27, 2026

Pyramid Walden

Pyramid Walden holds 19 active organization NPIs in the federal registry, with practice locations in 6 Maryland cities. 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

California has the most NPIs, 9

  1. California9
  2. Charlotte Hall4
  3. Lexington Park2
  4. Waldorf2
  5. Bowie1
  6. Joppa1

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

Most NPIs were issued in 2010 and 2018

Pyramid Walden NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 4, 2011: 1, 2012: 2, 2013: 2, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 3, 2019: 1, 2020: 2, 2021: 0, 2022: 1, 2023: 0, 2024: 101234200620082010201220142016201820202022202443112211211
Pyramid Walden NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 4, 2011: 1, 2012: 2, 2013: 2, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 3, 2019: 1, 2020: 2, 2021: 0, 2022: 1, 2023: 0, 2024: 101234200620072008200920102011201220132014201520162017201820192020202120222023202443112211211
Pyramid Walden NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 4, 2011: 1, 2012: 2, 2013: 2, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 3, 2019: 1, 2020: 2, 2021: 0, 2022: 1, 2023: 0, 2024: 10123420062009201220152018202120242010: 43112211211

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2010 alone, more than in any other year; none in 8 of the years between.

California locations

The city with the most Pyramid Walden NPIs. The full list of all 19 follows.

NPILocationPrimary taxonomyIssued
118495474544871 ST. ANDREWS CHURCH ROAD, CaliforniaAddiction (Substance Use Disorder) CounselorJan 5, 2010
165960332244867 ST. ANDREWS CHURCH ROAD, CaliforniaAddiction (Substance Use Disorder) CounselorFeb 5, 2010
184150681344871 SAINT ANDREWS CHURCH RD, CaliforniaSocial WorkerAug 27, 2010
142752923944867 ST. ANDREWS CHURCH RD., CaliforniaSubstance Abuse Rehabilitation FacilityDec 6, 2018
107308488544863 ST. ANDREW'S CHURCH RD, CaliforniaSubstance Abuse Rehabilitation FacilityDec 6, 2018
190237871444863 ST. ANDREWS CHURCH RD., CaliforniaSubstance Abuse Rehabilitation FacilityDec 19, 2018
109334040844867 ST. ANDREWS CHURCH RD., CaliforniaSubstance Abuse Rehabilitation FacilityMar 5, 2020
144785199344863 ST ANDREWS CHURCH ROAD, CaliforniaProfessional CounselorNov 2, 2020
All 19 locations, by city
NPILocationPrimary taxonomyIssued
19127516033000 LOTTSFORD VISTA RD, BowieSubstance Abuse Rehabilitation FacilityApr 17, 2024
118495474544871 ST. ANDREWS CHURCH ROAD, CaliforniaAddiction (Substance Use Disorder) CounselorJan 5, 2010
165960332244867 ST. ANDREWS CHURCH ROAD, CaliforniaAddiction (Substance Use Disorder) CounselorFeb 5, 2010
184150681344871 SAINT ANDREWS CHURCH RD, CaliforniaSocial WorkerAug 27, 2010
142752923944867 ST. ANDREWS CHURCH RD., CaliforniaSubstance Abuse Rehabilitation FacilityDec 6, 2018
107308488544863 ST. ANDREW'S CHURCH RD, CaliforniaSubstance Abuse Rehabilitation FacilityDec 6, 2018
190237871444863 ST. ANDREWS CHURCH RD., CaliforniaSubstance Abuse Rehabilitation FacilityDec 19, 2018
109334040844867 ST. ANDREWS CHURCH RD., CaliforniaSubstance Abuse Rehabilitation FacilityMar 5, 2020
144785199344863 ST ANDREWS CHURCH ROAD, CaliforniaProfessional CounselorNov 2, 2020
168931352044871 SAINT ANDREWS CHURCH ROAD, CaliforniaMental Health CounselorMay 31, 2022
144722070230007 BUSINESS CENTER DR, Charlotte HallSubstance Abuse Rehabilitation FacilityJan 26, 2006
188196082130007 BUSINESS CENTER DR, Charlotte HallProfessional CounselorMar 23, 2012
117486929130007 BUSINESS CENTER DR, Charlotte HallCommunity/Behavioral Health AgencyDec 18, 2012
153869686930007 BUSINESS CENTER DR, Charlotte HallSubstance Abuse Rehabilitation FacilityMay 17, 2017
12357766181015 PULASKI HWY, JoppaSubstance Abuse Rehabilitation FacilityDec 5, 2019
103345125721770 FDR BLVD, Lexington ParkCommunity/Behavioral Health AgencyMar 26, 2013
113456399221770 FDR BLVD, Lexington ParkCommunity/Behavioral Health AgencyApr 24, 2013
105361161685 HIGH ST SUITE 4, WaldorfAddiction (Substance Use Disorder) CounselorOct 29, 2010
130612843485 HIGH ST SUITE 4, WaldorfClinical Social WorkerSep 14, 2011

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 Pyramid Walden have 19 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Pyramid Walden's NPIs list practice locations in 6 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.