Hillside Management Services LLC

Primary specialty

Substance Abuse Rehabilitation FacilityTaxonomy code 324500000X

Legal business name

HILLSIDE MANAGEMENT SERVICES LLC

Practice address

23371 Rockrose
Mission Viejo, CA 92692-1686

Phone

(866) 614-7850

NPI assigned

Apr 23, 2021

Last updated

Jul 27, 2026By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Colin McBride

Title

Cro

Phone

(631) 672-7441

Specialties & licenses 1

Addresses

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• David Deyhimy, M.D.

  • Anesthesiology Physician
  • Laguna Hills, CA
  • NPI 1376528489
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1619136000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785110400000",
    "number": "1083296636",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5201 CONGRESS AVE STE 275",
            "city": "BOCA RATON",
            "state": "FL",
            "postal_code": "334873609",
            "telephone_number": "866-853-7961"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23371 ROCKROSE",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926921686",
            "telephone_number": "866-614-7850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HILLSIDE MANAGEMENT SERVICES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-04-23",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A",
        "authorized_official_last_name": "MCBRIDE",
        "authorized_official_first_name": "COLIN",
        "authorized_official_title_or_position": "CRO",
        "authorized_official_telephone_number": "631-672-7441"
    },
    "taxonomies": [
        {
            "code": "324500000X",
            "taxonomy_group": "",
            "desc": "Substance Abuse Rehabilitation Facility",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erica J Higgins, AUD
• Timothy Allen Higle, LMFT, AAMFT
• James Jay Hilgers, D.D.S.,M.S.
• Kelly Hill, NBC-HWC, FMCHC
• Vershante Lakarla Hill
• Hillside Mission
• Jerri Kathleen Hirst
• Robert Charles Hirst, DDS,MS
• Irena Hnatjuk-Zahirovic
• HNC Orthodontic Group

• Substance Abuse Rehabilitation Facility in Mission Viejo, CA
• Providers in Mission Viejo, CA by specialty
• Substance Abuse Rehabilitation Facility in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.