John Kouvaras, D.O.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

25MB07754400 Issued in NJ

Practice address

175 High St
Newton, NJ 07860-1004

Phone

(973) 383-2121

NPI assigned

Jun 18, 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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NJ, AZ2 enrollments

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 2

Specialty

Anesthesiology

Education

University of Nevada, Las Vegas School of Medicine, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Garden State Healthcare Associates LLCGroup PAC ID 8426190687, 171 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Carepoint Health-Hoboken University Medical Center Hospital, Hoboken, NJ, CCN 310040

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• Garden State Healthcare Associates, LLC

  • Emergency Medicine Physician
  • Bayonne, NJ
  • NPI 1700014545
  Medicare reassignment Care Compare group NPD
• Parkway Anesthesia Associates LLC

  • Anesthesiology Physician
  • North Bergen, NJ
  • NPI 1518319755
  Medicare reassignment NPD
• Hospitalist Medicine Physicians of Arizona - Nogales

  • Certified Registered Nurse Anesthetist
  • Tucson, AZ
  • NPI 1487251799

  Anesthesiology

  Medicare reassignment NPD

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

• Humc Opco LLC

  • General Acute Care Hospital
  • Hoboken, NJ
  • NPI 1043475668
  Care Compare affiliation

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

{
    "created_epoch": "1150588800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1437194081",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 119",
            "city": "CLIFFSIDE PARK",
            "state": "NJ",
            "postal_code": "070100119",
            "telephone_number": "800-624-0792",
            "fax_number": "201-943-8105"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "175 HIGH ST",
            "city": "NEWTON",
            "state": "NJ",
            "postal_code": "078601004",
            "telephone_number": "973-383-2121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOUVARAS",
        "first_name": "JOHN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NJ",
            "license": "25MB07754400",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "25MB07754400",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Marvin H Klopping, PT
• Susan Gail Kolb
• Brianna Kominiak, MS/OTR/L
• Dorothy Karen Konomos, DO
• Rachel Koshy, APN
• Lauren R Kovacs, M.D.
• Margaret Z Kozak, DO
• Leigh Kramer
• Victoria Kresse
• Christine Ann Kromitz

• Anesthesiology Physician in Newton, NJ
• Providers in Newton, NJ by specialty
• Anesthesiology Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.