Michael J Katz, MD

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

25MA07329600 Issued in NJ

Practice address

10 Madison Ave FL 3
Morristown, NJ 07960-7327

Phone

(973) 507-7750

Fax

(973) 507-7752

NPI assigned

Sep 16, 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

Otolaryngology

Education

Boston University School of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

ENT and Allergy Associates LLPGroup PAC ID 0749193662, 431 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: michael.katz@direct.entandallergy.nextgenshare.com

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.

• ENT and Allergy Associates LLP

  • Otolaryngology Physician
  • Tarrytown, NY
  • NPI 1376598326

  NJ

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1158364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1124124805",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "660 WHITE PLAINS RD STE 400",
            "city": "TARRYTOWN",
            "state": "NY",
            "postal_code": "105915107",
            "telephone_number": "914-984-2546"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 MADISON AVE FL 3",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079607327",
            "telephone_number": "973-507-7750",
            "fax_number": "973-507-7752"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "245 US Highway 22 Fl 3",
            "address_purpose": "LOCATION",
            "city": "Bridgewater",
            "state": "NJ",
            "postal_code": "088072560",
            "country_code": "US",
            "telephone_number": "908-722-1022",
            "fax_number": "908-722-2040",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KATZ",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-16",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "NJ",
            "license": "25MA07329600",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kathryn Peper MD LLC
• Shydu Kato, MSW
• Aspasia Katragkou, M.D.
• Joshua Ian Katz, D.O.
• Michael Geoffrey Katz, M.D.
• Robert Samuel Katz, M.D.
• Stuart Kaufman, MD
• Prabjot Virk Kaur
• Nicole Lamberti Kavanagh, MA, LPC
• Myriam Kawaja, MS,CGC

• Otolaryngology Physician in Morristown, NJ
• Providers in Morristown, NJ by specialty
• Otolaryngology Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 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.