Hillsides in Pasadena, CA
This location of Hillsides bills under NPI 1639613821, an organization record issued on Dec 7, 2016 with the primary taxonomy Mental Illness Community Based Residential Treatment Facility. It is one of 13 NPIs registered under this name and one of 4 in Pasadena; each clinician who sees you there has their own NPI and license.
- Legal name
- Hillsides
- Entity
- Type 2 · organization, a subpart
- Parent organization
- Hillsides
- Primary taxonomy
- Mental Illness Community Based Residential Treatment Facility 320800000X
- Practice location
- 940 AVENUE 64, Pasadena, CA 91105
- Phone
- 323-254-2274
- Enumerated
- Dec 7, 2016
- Record updated
- Feb 10, 2025
- Authorized official
- Qa Manager Administration (title as filed)
The other 3 Pasadena NPIs
Checking an organization
- Confirm the business with the California secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
All taxonomies on this record
- 261QM0801X Mental Health Clinic/Center (Including Community Mental Health Center)
- 320800000X Mental Illness Community Based Residential Treatment Facility
Common questions
What does subpart mean?
The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.
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 Pasadena NPI should I use?
Ask the office which NPI it bills under; all 4 Pasadena 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.