Active NPI
Sebastian Maleszewski
- Chiropractor
- Upper Darby, PA
National Provider Identifier
1245104272
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- DC012009
- Practice address
- 32 Garrett Rd
Upper Darby, PA 19082-2303 - Phone
- (610) 352-8812
- NPI assigned
- Oct 2, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | DC012009 | PA | Primary |
Addresses
Primary practice location
32 Garrett Rd
Upper Darby, PA 19082-2303
Mailing address
3025 JFK Blvd Apt 1117
Philadelphia, PA 19104-5975
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DC012009 | PA | MD | Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Apex Medical and Rehab, P.C. | Chiropractor | Past | Accepting new patients |
| Barun Spine and Chiropractic Inc | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Health Maintenance Organization
- Upper Darby, PA
- NPI 1568625697
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1759363200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759363200000",
"number": "1245104272",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3025 JFK BLVD APT 1117",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191045975"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "32 GARRETT RD",
"city": "UPPER DARBY",
"state": "PA",
"postal_code": "190822303",
"telephone_number": "610-352-8812"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MALESZEWSKI",
"first_name": "SEBASTIAN",
"name_prefix": "Dr.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-10-02",
"last_updated": "2025-10-02",
"certification_date": "2025-10-02",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "PA",
"license": "DC012009",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Upper Darby, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 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.