Active NPI
Chase Ossenkop, MD
- Child & Adolescent Psychiatry Physician
- Philadelphia, PA
National Provider Identifier
1447876362
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Child & Adolescent Psychiatry Physician
- License
- MD484737
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| MD484737 | PA | MD | Child & Adolescent Psychiatry Physician |
| MT221140 | PA | MD | Child & 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.