Registry data as of Aug 27, 2026

Harmonium

Harmonium holds 5 active organization NPIs in the federal registry, with practice locations in 1 California city. 3 list community/behavioral health 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 →

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Find a location's NPI

San Diego has the most NPIs, 5

  1. San Diego5

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

Most NPIs were issued in 2005 and 2012

Harmonium NPIs by year issued2005: 1, 2006: 0, 2007: 0, 2008: 0, 2009: 1, 2010: 0, 2011: 0, 2012: 2, 2013: 100.511.522005200620072008200920102011201220131211
Harmonium NPIs by year issued2005: 1, 2006: 0, 2007: 0, 2008: 0, 2009: 1, 2010: 0, 2011: 0, 2012: 2, 2013: 100.511.522005200620072008200920102011201220131211
Harmonium NPIs by year issued2005: 1, 2006: 0, 2007: 0, 2008: 0, 2009: 1, 2010: 0, 2011: 0, 2012: 2, 2013: 100.511.522005200620072008200920102011201220131211

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2012 alone, more than in any other year; none in 5 of the years between.

San Diego locations

The city with the most Harmonium NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
122501922710717 CAMINO RUIZ SUITE 104, San DiegoCounseling PsychologistNov 8, 2005
15889934899245 ACTIVITY RD SUITE 200, San DiegoCommunity/Behavioral Health AgencyDec 24, 2009
17607531985275 MARKET ST SUITE E, San DiegoCommunity/Behavioral Health AgencyJan 17, 2012
11142703525275 MARKET ST STE E, San DiegoCase Management AgencyOct 25, 2012
15082003205275 MARKET ST SUITE E, San DiegoCommunity/Behavioral Health AgencyApr 23, 2013
All 5 locations, by city
NPILocationPrimary taxonomyIssued
122501922710717 CAMINO RUIZ SUITE 104, San DiegoCounseling PsychologistNov 8, 2005
15889934899245 ACTIVITY RD SUITE 200, San DiegoCommunity/Behavioral Health AgencyDec 24, 2009
17607531985275 MARKET ST SUITE E, San DiegoCommunity/Behavioral Health AgencyJan 17, 2012
11142703525275 MARKET ST STE E, San DiegoCase Management AgencyOct 25, 2012
15082003205275 MARKET ST SUITE E, San DiegoCommunity/Behavioral Health AgencyApr 23, 2013

Related names

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 Harmonium have 5 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Harmonium's NPIs list practice locations in 1 city.

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.