Individual provider Active NPI

Stephen Kwasniewski, PA

  • Surgical Physician Assistant
  • Hamilton, NJ
National Provider Identifier
1639265408
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
25MP00107800 Issued in NJ
Practice address
2501 Kuser Rd Ste 3
Hamilton, NJ 08691
Phone
(609) 896-0444
Fax
(609) 896-1126
NPI assigned
Oct 5, 2006
Sex
Male
Sole proprietor
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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X 25MP00107800 NJ Primary

Addresses

Primary practice location

2501 Kuser Rd Ste 3
Hamilton, NJ 08691

Mailing address

2501 Kuser Rd Ste 3
Hamilton, NJ 08691-3386
Phone (609) 896-0444

Other practice location 1

131 Route 70 Ste 100
Medford, NJ 08055-9501
Phone (609) 267-9400

Other practice location 2

300 W Route 38
Moorestown, NJ 08057-3424
Phone (609) 267-9400

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address stephen.kwasniewski@mbortho.directbygreenway.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20040203000334 PA Practitioner - Physician Assistant 9739072927 Reassigns benefits to 2 organizations
I20040510000473 NJ Practitioner - Physician Assistant 9739072927 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Premier Brain and Spine LLCGroup PAC ID 6608264833, 128 clinicians
Freeman Pain Institute PAGroup PAC ID 9032200134, 7 clinicians
Virtua Medical Group, PAGroup PAC ID 9830222397, 1,678 clinicians
Phoenix Rehabilitation and Health Services IncGroup PAC ID 3476464298, shared by 2 NPIs, 2,775 clinicians

Practice addresses (Care Compare)

1001 Laurel Oak Rd
Suite A2
Voorhees, NJ 08043-3512
Phone (856) 566-8600

1203 Langhorne Newtown Rd
Suite 220
Langhorne, PA 19047-1209
Phone (215) 860-4274

131 Route 70
Suite 100
Medford, NJ 08055-9501
Phone (856) 673-3960

2 A Princess Rd
Suite 200
Lawrenceville, NJ 08648-2302
Phone (609) 896-0444

2000 Westinghouse Dr
Cranberry Township, PA 16066-5238

2500 Morris Ave
Suite 220
Union, NJ 07083-5675
Phone (732) 906-9600

2501 Kuser Rd
Suite 3
Hamilton, NJ 08691-3386
Phone (609) 896-0444

3242 Route 206
Bordentown, NJ 08505-4517

Hospital & facility affiliations

  • St Mary Medical Center Hospital, Langhorne, PA, CCN 390258
  • Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111

Merit-based Incentive Payment System (MIPS)

Final score
81.15 of 100Reported as group
Quality
62.28
Promoting interoperability
100
Improvement activities
40
Cost
74.89

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
25MP00107800NJMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Mercer Bucks Orthopaedics, P.C. CurrentSince Jul 14, 2003 Accepting new patients
Virtua Medical Group, PA Physician Assistant CurrentSince Jul 19, 2023 Accepting new patients
Virtua Medical Group, PA CurrentSince Jul 19, 2023 Accepting new patients

Locations

3242 Route 206
Ste 2
Bordentown, NJ 08505
Phone (609) 298-4340

1600 Haddon Ave
Camden, NJ 08103
Phone (609) 757-3500

2 Princess Rd
Ste 200
Lawrenceville, NJ 08648

3120 Princeton Pike
Lawrenceville, NJ 08648
Phone (570) 558-6858

131 Route 70
#100
Medford, NJ 08055
Phone (856) 630-7468

300 W Route 38
Moorestown, NJ 08057
Phone 60926794001224

10 Forrestal Rd S
Ste 105
Princeton, NJ 08540
Phone (609) 655-1818

2501 Kuser Rd
Trenton, NJ 08691
Phone (609) 587-4777

2501 Kuser Rd
Ste 3
Trenton, NJ 08691

1203 Langhorne Newtown Rd
Ste 220
Langhorne, PA 19047
Phone (215) 860-4274

103 Floral Vale Blvd
Yardley, PA 19067
Phone (215) 860-4270

Interoperability endpoints

  • Direct secure messaging: stephen.kwasniewski.1@21449.direct.athenahealth.com
  • Direct secure messaging: skwasniewski258880@directvirtua.org

Organizations & group practices 5

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1160006400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1639265408",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2501 KUSER RD STE 3",
            "city": "HAMILTON",
            "state": "NJ",
            "postal_code": "086913386",
            "telephone_number": "609-896-0444",
            "fax_number": "609-896-1126"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2501 KUSER RD STE 3",
            "city": "HAMILTON",
            "state": "NJ",
            "postal_code": "08691",
            "telephone_number": "609-896-0444",
            "fax_number": "609-896-1126"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "131 Route 70 Ste 100",
            "address_purpose": "LOCATION",
            "city": "Medford",
            "state": "NJ",
            "postal_code": "080559501",
            "country_code": "US",
            "telephone_number": "609-267-9400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 W Route 38",
            "address_purpose": "LOCATION",
            "city": "Moorestown",
            "state": "NJ",
            "postal_code": "080573424",
            "country_code": "US",
            "telephone_number": "609-267-9400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KWASNIEWSKI",
        "first_name": "STEPHEN",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-05",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "NJ",
            "license": "25MP00107800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "stephen.kwasniewski@mbortho.directbygreenway.com",
            "affiliation": "N",
            "address_1": "2501 Kuser Rd Ste 3",
            "city": "Hamilton",
            "state": "NJ",
            "country_code": "US",
            "postal_code": "08691",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Hamilton, NJ

Sources for this page

Verify at the official NPI Registry.