Horizon Services, Inc.
NPI 1629254024 · Substance Abuse Rehabilitation Facility · Oakland, CA
Horizon Services, Inc. is a Substance Abuse Rehabilitation Facility organization in Oakland, CA (NPI 1629254024).
Provider details
- NPI number
- 1629254024
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Mark Cloutier, Executive Director(510) 582-2100
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Chrysalis
Registry dates
- Enumerated
- 2008-01-15
- Last updated
- 2017-09-26
Frequently asked questions
- What is Horizon Services, Inc.'s NPI number?
- Horizon Services, Inc.'s National Provider Identifier (NPI) is 1629254024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Horizon Services, Inc.?
- Horizon Services, Inc. is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Horizon Services, Inc. located?
- Horizon Services, Inc.'s practice location on file with NPPES is 3837-3847 Telegraph Ave, Oakland, CA 94609-2419.
- What is Horizon Services, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Horizon Services, Inc. is (510) 450-1190.
- Who is the authorized official for Horizon Services, Inc.?
- The authorized official listed on Horizon Services, Inc.'s NPPES record is Mark Cloutier, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Horizon Services, Inc.'s NPI active?
- Yes — Horizon Services, Inc.'s NPI (1629254024) is active in the NPPES registry as of the last update on 2017-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.