Holgate Mental Health LLC

Primary specialty

Substance Use Disorder Rehabilitation Clinic/CenterTaxonomy code 261QR0405X

Legal business name

HOLGATE MENTAL HEALTH LLC

Practice address

155 Chestnut Ridge Rd
Montvale, NJ 07645-1156

Phone

(609) 284-5533

NPI assigned

May 21, 2026

Last updated

May 21, 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

Mr. Michael Darling

Title

Ceo

Phone

(609) 284-5533

Specialties & licenses 1

Addresses

Locations

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

{
    "created_epoch": "1779321600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779321600000",
    "number": "1811827801",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "155 CHESTNUT RIDGE RD",
            "city": "MONTVALE",
            "state": "NJ",
            "postal_code": "076451156",
            "telephone_number": "609-284-5533"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 CHESTNUT RIDGE RD",
            "city": "MONTVALE",
            "state": "NJ",
            "postal_code": "076451156",
            "telephone_number": "609-284-5533"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HOLGATE MENTAL HEALTH LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-21",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A",
        "authorized_official_last_name": "DARLING",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "609-284-5533",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "261QR0405X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Rehabilitation, Substance Use Disorder",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Substance Use Disorder Rehabilitation Clinic/Center in Montvale, NJ
• Providers in Montvale, NJ by specialty
• Substance Use Disorder Rehabilitation Clinic/Center in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.