Organization Active NPI

Croyle-Nielsen Clinical Services PC

  • Adult Mental Health Clinic/Center
  • Johnstown, PA
National Provider Identifier
1881501641
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Mental Health Clinic/CenterTaxonomy code 261QM0850X
Legal business name
CROYLE-NIELSEN CLINICAL SERVICES PC
Practice address
216 Main St
Johnstown, PA 15901-1509
Phone
(814) 266-2244
Fax
(814) 254-4691
NPI assigned
Aug 26, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Authorized official

Name
Mr. Jesper P Nielsen
Title
Chief Executive Officer
Phone
(814) 266-2244

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084P0800X
Adult Mental Health Clinic/Center 261QM0850X Primary

Addresses

Primary practice location

216 Main St
Johnstown, PA 15901-1509

Mailing address

216 Main St
Johnstown, PA 15901-1509
Phone (814) 266-2244

NPI Registry JSON

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

{
    "created_epoch": "1787702400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787702400000",
    "number": "1881501641",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "216 MAIN ST",
            "city": "JOHNSTOWN",
            "state": "PA",
            "postal_code": "159011509",
            "telephone_number": "814-266-2244",
            "fax_number": "814-254-4691"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "216 MAIN ST",
            "city": "JOHNSTOWN",
            "state": "PA",
            "postal_code": "159011509",
            "telephone_number": "814-266-2244",
            "fax_number": "814-254-4691"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CROYLE-NIELSEN CLINICAL SERVICES PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-26",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-25",
        "status": "A",
        "authorized_official_last_name": "NIELSEN",
        "authorized_official_first_name": "JESPER",
        "authorized_official_middle_name": "P",
        "authorized_official_title_or_position": "CHIEF EXECUTIVE OFFICER",
        "authorized_official_telephone_number": "814-266-2244",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Johnstown, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.