John K. Mariani, DO

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

25MB04123100 Issued in NJ

Practice address

570 Egg Harbor Rd
Suite C4
Sewell, NJ 08080-2359

Phone

(609) 267-9400

Fax

(609) 267-9457

NPI assigned

Aug 30, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NJ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Orthopedic Surgery

Education

Philadelphia College of Osteopathic Medicine, 1981

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Virtua Medical Group, PAGroup PAC ID 9830222397, 1,678 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Jefferson Health at Home by Bayada Home health agency, Voorhees, NJ, CCN 317073
• Jefferson Stratford Hospital Hospital, Stratford, NJ, CCN 310086
• West Jersey Hospital Hospital, Voorhees, NJ, CCN 310022

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

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jmariani23422@directvirtua.org

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.

• Virtua Medical Group, PA

  • Family Medicine Physician
  • Marlton, NJ
  • NPI 1649226515

  Orthopaedic Surgery

  Medicare reassignment Care Compare group NPD
• Virtua Medical Group, PA

  • Orthopaedic Surgery Physician
  • Delran, NJ
  • NPI 1841087988
  NPD
• Academy Orthopedics, PA

  • Orthopaedic Surgery Physician
  • Sewell, NJ
  • NPI 1033217443
  NPD (past)

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

• Jeffhome NJ, LLC.

  • Home Health Agency
  • Voorhees, NJ
  • NPI 1689321960
  Care Compare affiliation
• Kennedy University Hospital Inc.

  • General Acute Care Hospital
  • Stratford, NJ
  • NPI 1386746592
  Care Compare affiliation
• Virtua - West Jersey Health System, Inc.

  • General Acute Care Hospital
  • Voorhees, NJ
  • NPI 1528064409
  Care Compare affiliation

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

{
    "created_epoch": "1156896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1811006885",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 LIPPINCOTT DR STE 410",
            "city": "MARLTON",
            "state": "NJ",
            "postal_code": "080534197"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "570 EGG HARBOR RD",
            "address_2": "SUITE C4",
            "city": "SEWELL",
            "state": "NJ",
            "postal_code": "080802359",
            "telephone_number": "609-267-9400",
            "fax_number": "609-267-9457"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARIANI",
        "first_name": "JOHN",
        "middle_name": "K.",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-30",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NJ",
            "license": "25MB04123100",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Dominique Margrabia, MS, BCBA
• Maria Elana Cardillo, LLC
• Mark J. Danner, DMD, LLC
• Caitlin Marie Marr
• Susan Marie Mars, MPT
• Marsteller Health and Wellness LLC
• Matthew John Marsteller, DC

• Orthopaedic Surgery Physician in Sewell, NJ
• Providers in Sewell, NJ by specialty
• Orthopaedic Surgery Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.