Robert Matalon MD PC

Primary specialty

SpecialistTaxonomy code 174400000X

Legal business name

ROBERT MATALON MD PC

Practice address

323 E 34TH St
New York, NY 10016-4974

Phone

(212) 889-0770

Fax

(212) 725-3538

NPI assigned

Jul 29, 2006

Last updated

Sep 19, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Robert Matalon, MDNPI 1730114463

Title

Director

Phone

(212) 889-0770

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

Enrollment records 1

Tax ID family

Robert Matalon MD2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Robert Matalon, M.D.

  • Nephrology Physician
  • New York, NY
  • NPI 1790991057
  NPD tax ID

Locations

Practitioners 8

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Robert Matalon, M.D.

  • Nephrology Physician
  • New York, NY
  • NPI 1730114463
  Medicare reassignment NPD Authorized official
• Eric Ben Grossman, MD

  • Nephrology Physician
  • Hastings on Hudson, NY
  • NPI 1134215676
  Medicare reassignment NPD
• Stephen Frank Hofmeister, MD

  • Nephrology Physician
  • New York, NY
  • NPI 1932115979

  Specialist

  Medicare reassignment NPD
• Ionica E Lazar, NP

  • Family Nurse Practitioner
  • New York, NY
  • NPI 1619093721
  Medicare reassignment NPD
• Albert Matalon, M.D.

  • Nephrology Physician
  • New York, NY
  • NPI 1033174834
  Medicare reassignment NPD
• Daniel Matalon, MD

  • Nephrology Physician
  • New York, NY
  • NPI 1972579530
  Medicare reassignment NPD
• Xenia P Sumin, M.D.

  • Nephrology Physician
  • New York, NY
  • NPI 1477795771
  Medicare reassignment NPD
• Abigail Falk, M.D.

  • Vascular & Interventional Radiology Physician
  • New York, NY
  • NPI 1912972605
  NPD (past)

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

{
    "created_epoch": "1154131200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789776000000",
    "number": "1477568343",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "317 E 34TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100164974",
            "telephone_number": "212-889-0770",
            "fax_number": "212-725-3538"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "323 E 34TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100164974",
            "telephone_number": "212-889-0770",
            "fax_number": "212-725-3538"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ROBERT MATALON MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-29",
        "last_updated": "2026-09-19",
        "certification_date": "2026-09-19",
        "status": "A",
        "authorized_official_last_name": "MATALON",
        "authorized_official_first_name": "ROBERT",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "212-889-0770",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Specialist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robert Levin, Licensed Clinical Social Work PC
• Robert M Smith MD PC
• Robert M. Freund, M.D., P.C.
• Robert M. Schwarcz, M.D., PC
• Robert M. Wilkins, M.D PC
• Robert Matalon, M.D.
• Robert N. Holtzman, M.D., PC
• Robert N. Hotchkiss MD PC
• Robert P. Pitera M.D., P.C.
• Robert P. Reichstein, MD, PC

• Specialist in New York, NY
• Providers in New York, NY by specialty
• Specialist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.