Individual provider Active NPI

Chase Ossenkop, MD

  • Child & Adolescent Psychiatry Physician
  • Philadelphia, PA
National Provider Identifier
1447876362
Registry record updated Jul 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
MD484737 Issued in PA
Practice address
3401 Civic Center Blvd
Division of Pediatric Child and Adolescent Psychiatry
Philadelphia, PA 19104
Phone
(215) 590-7555
NPI assigned
Jun 17, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X MT221140 PA
Child & Adolescent Psychiatry Physician 2084P0804X MT221140 PA
Child & Adolescent Psychiatry Physician 2084P0804X MD484737 PA Primary

Addresses

Primary practice location

3401 Civic Center Blvd
Division of Pediatric Child and Adolescent Psychiatry
Philadelphia, PA 19104

Mailing address

3401 Civic Center Blvd
Division of Pediatric Child and Adolescent Psychiatry
Philadelphia, PA 19104
Phone (215) 590-7555

Other practice location 1

5501 Old York Rd Ste 1
Philadelphia, PA 19141-3098
Phone (215) 456-9015

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD484737PAMDChild & Adolescent Psychiatry Physician
MT221140PAMDChild & Adolescent Psychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1592352000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753056000000",
    "number": "1447876362",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3401 CIVIC CENTER BLVD",
            "address_2": "DIVISION OF PEDIATRIC CHILD AND ADOLESCENT PSYCHIATRY",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "19104",
            "telephone_number": "215-590-7555"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3401 CIVIC CENTER BLVD",
            "address_2": "DIVISION OF PEDIATRIC CHILD AND ADOLESCENT PSYCHIATRY",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "19104",
            "telephone_number": "215-590-7555"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5501 Old York Rd Ste 1",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191413098",
            "country_code": "US",
            "telephone_number": "215-456-9015",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSSENKOP",
        "first_name": "CHASE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-17",
        "last_updated": "2025-07-21",
        "certification_date": "2025-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "PA",
            "license": "MT221140",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "PA",
            "license": "MT221140",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "PA",
            "license": "MD484737",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2025; 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.