Megan Stewart

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

71842601 Issued in NY

Practice address

100 Nicolls Rd
Stony Brook, NY 11794-0001

Phone

(631) 444-2960

NPI assigned

Apr 7, 2026

Sex

Female

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1775520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1194667394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 DOOLINGS PATH",
            "city": "SETAUKET",
            "state": "NY",
            "postal_code": "117331926"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 NICOLLS RD",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117940001",
            "telephone_number": "631-444-2960"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEWART",
        "first_name": "MEGAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-07",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "71842601",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebecca Sternberger, DDS, MA
• Renata J. Sterne, RN, FNP-C
• Alexander Michael Stessin, M.D., PH.D.
• Steven Reichman DDS PLLC
• Lauren Stewart, MD
• Janine Marie Stiene
• Lauren Ashley Stietzle, CM, DPT
• Arthur Stone, PH.D.
• Todd Stone, D.M.D
• Stony Brook Acupuncture and Massage Therapy PC

• Hematology & Oncology Physician in Stony Brook, NY
• Providers in Stony Brook, NY by specialty
• Hematology & Oncology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2026; 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.