NPIMap

Organization Active NPI

Genesis Treatment Services, LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Frederick, MD
National Provider Identifier
1871063685
Registry record updated Feb 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
GENESIS TREATMENT SERVICES, LLC
Practice address
1160 W Patrick St
Frederick, MD 21703-3962
Phone
(240) 831-4237
NPI assigned
Dec 5, 2018
Organization subpart
Yes
Parent organization
GENESIS TREATMENT SERVICES, LLCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Feb 2, 2026

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

Authorized official

Name
Joel Prell
Title
President
Phone
(410) 751-7771

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X Primary
Substance Use Disorder Rehabilitation Clinic/Center 261QR0405X

Addresses

Primary practice location

1160 W Patrick St
Frederick, MD 21703-3962

Mailing address

PO Box 194
Hampstead, MD 21074-0194

Other identifiers 1

IdentifierTypeStateIssuer
BH001380OtherMDBHA

National Provider Directory

National Provider Directory
Tax ID family
Genesis Treatment Services4 organizations share this tax ID, including this one
Part of
Genesis Treatment Services

Other organizations with this tax ID 3

Organizations that report the same tax identification number in the National Provider Directory.

NPI Registry JSON

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

{
    "created_epoch": "1543968000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769990400000",
    "number": "1871063685",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 194",
            "city": "HAMPSTEAD",
            "state": "MD",
            "postal_code": "210740194"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1160 W PATRICK ST",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217033962",
            "telephone_number": "240-831-4237"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GENESIS TREATMENT SERVICES, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "GENESIS TREATMENT SERVICES, LLC",
        "enumeration_date": "2018-12-05",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A",
        "authorized_official_last_name": "PRELL",
        "authorized_official_first_name": "JOEL",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "410-751-7771"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QR0405X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Rehabilitation, Substance Use Disorder",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BHA",
            "identifier": "BH001380",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Frederick, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.