Juan Claudio Kupferman, MD

Primary specialty

Pediatric Nephrology PhysicianTaxonomy code 2080P0210X

License

207643 Issued in NY

Practice address

948 48TH St
Brooklyn, NY 11219-2918

Phone

(718) 283-8260

Fax

(718) 635-7235

NPI assigned

Sep 13, 2005

Last updated

Jul 13, 2026By the provider in NPPES

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 NY

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359

Interoperability endpoints

• Direct secure messaging: juan.kupferman.p1@direct.mmc.nextgenshare.com
• Direct secure messaging: juankupferman@mai.allscriptsdirect.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Maimonides Faculty Practice Plan

  • Internal Medicine Physician
  • Brooklyn, NY
  • NPI 1053344846
  Medicare reassignment NPD
• MMC Pediatrics Faculty Practice

  • Pediatrics Physician
  • Brooklyn, NY
  • NPI 1285648154

  Pediatric Nephrology

  Medicare reassignment NPD
• Maimonides Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1093777492
  NPD
• Maimonides Medical Center - MMC Emergency Physicians FPP

  • Emergency Medicine Physician
  • Brooklyn, NY
  • NPI 1982708202
  NPD (past)
• MMC Pediatric Neurology FPP

  • Pediatric Neurodevelopmental Disabilities Physician
  • Brooklyn, NY
  • NPI 1801802426
  NPD (past)
• University Group Medical Associates, P.C

  dba Coney Island Medical Group

  • Diagnostic Radiology Physician
  • Brooklyn, NY
  • NPI 1285683102
  NPD (past)

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

{
    "created_epoch": "1126569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962497206",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "977 48TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112192919",
            "telephone_number": "718-283-8015",
            "fax_number": "718-635-7235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "948 48TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112192918",
            "telephone_number": "718-283-8260",
            "fax_number": "718-635-7235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KUPFERMAN",
        "first_name": "JUAN",
        "middle_name": "CLAUDIO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0210X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Nephrology",
            "state": "NY",
            "license": "207643",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebecca Kupersmith, M.S., CCC-SLP
• Aharon M Kupfer, DO
• Hadassah M Kupfer, AU.D.
• Temima Kupfer, LMSW
• Yizhak Yehuda Kupfer, MD
• Linda Beth Kupferman, M.D., M.P.H.
• Chaya S Kupferstein
• Eric Kupferstein, D.O
• Marcy Kupferstein
• Norman Hale Kupferstein, M.D.

• Pediatric Nephrology Physician in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Pediatric Nephrology Physician in New York

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.