Warren Nathan Rosenfeld, M.D.

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

106907 Issued in NY

Practice address

259 1St St
Mineola, NY 11501-3957

Phone

(516) 663-3853

Fax

(516) 663-8955

NPI assigned

Jul 27, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: warrenrosenfeld@snch.allscriptsdirect.net

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.

• South Nassau Communities Hospital

  • General Acute Care Hospital
  • Oceanside, NY
  • NPI 1922079094
  NPD

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

{
    "created_epoch": "1153958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1619991833",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 STATION PLZ N",
            "address_2": "SUITE 611",
            "city": "MINEOLA",
            "state": "NY",
            "postal_code": "115013808",
            "telephone_number": "516-663-2532",
            "fax_number": "516-663-2233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "259 1ST ST",
            "city": "MINEOLA",
            "state": "NY",
            "postal_code": "115013957",
            "telephone_number": "516-663-3853",
            "fax_number": "516-663-8955"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSENFELD",
        "first_name": "WARREN",
        "middle_name": "NATHAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-27",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "106907",
            "primary": true
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "NY",
            "license": "106907",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00673950",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kelvin N Rosario, PT, DPT
• Ashley Mackenzie Rosenberg, MD
• Barry Rosenberg, M.D.
• Yelena Rosenberg, M.D.
• Gary Charles Rosenblum, D.O.
• Barry Mark Rosenthal, MD
• Mary Ann Rosman, D.C.
• Ross Orthopedic Group PC
• Bruce R Ross, MD
• Hank Ross, MD

• Pediatrics Physician in Mineola, NY
• Providers in Mineola, NY by specialty
• Pediatrics Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.