NPPES file of Aug 9, 2026

Intensive Treatment Systems LLC in Phoenix, AZ

This location of Intensive Treatment Systems bills under NPI 1811073059, an organization record issued on Oct 31, 2006 with the primary taxonomy Community/Behavioral Health Agency. It is one of 6 NPIs registered under this name and one of 3 in Phoenix; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1811073059
Legal name
Intensive Treatment Systems LLC
Entity
Type 2 · organization
Primary taxonomy
Community/Behavioral Health Agency 251S00000X
Practice location
19401 N CAVE CREEK RD, Phoenix, AZ 85024
Phone
602-996-0099
Enumerated
Oct 31, 2006
Record updated
Nov 21, 2025
Authorized official
Director Of Operations (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other 2 Phoenix NPIs

  1. Intensive Treatment Systems LLC651 W COOLIDGE ST · issued Oct 31, 20061508942723
  2. Intensive Treatment Systems LLC4136 N 75TH AVE STE 116 · issued Nov 1, 20061184701906

3 clinicians CMS lists with Intensive Treatment Systems in Phoenix

  1. Michael Ahmann, DOFamily Medicine Physician1720245806
  2. Tatianna Alvarado, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1942016803
  3. Augustin Harelimana, NPPsychiatric/Mental Health Nurse Practitioner1396253761

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 6 Intensive Treatment Systems NPIs

Every location registered under this name, in 4 cities.

See every location

Checking an organization

  1. Confirm the business with the Arizona secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 208D00000X General Practice Physician
  • 251S00000X Community/Behavioral Health Agency

Common questions

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.

Which Phoenix NPI should I use?

Ask the office which NPI it bills under; all 3 Phoenix NPIs are registered under the same name.

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.