Individual provider Active NPI

John L Vaughn, M.D.

  • Hematology & Oncology Physician
  • Hawthorne, NY
National Provider Identifier
1649690884
Registry record updated Apr 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
292450 Issued in NY
Practice address
19 Bradhurst Ave Ste 2575S
Hawthorne, NY 10532-2140
Phone
(914) 246-6600
NPI assigned
Apr 25, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 292450 NY Primary

Addresses

Primary practice location

19 Bradhurst Ave Ste 2575S
Hawthorne, NY 10532-2140

Mailing address

19 Bradhurst Ave Ste 2575S
Hawthorne, NY 10532-2140
Phone (914) 246-6600

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address john.vaughn@wmchealth.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20231113002386 NY Practitioner - Hematology/Oncology 1355668369 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700

160 E 34TH St
New York, NY 10016-4744
Phone (212) 263-7300

19 Bradhurst Ave
Suite 2100N
Hawthorne, NY 10532-2140
Phone (914) 493-8375

259 1St St
Mineola, NY 11501-3957
Phone (516) 222-8600

297 Mineola Blvd
Mineola, NY 11501-1502
Phone (516) 294-1377

530 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

550 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

560 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
292450NYMDLicensed Practical Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Westchester Medical Center Advanced Physician Services, PC CurrentSince Oct 24, 2025 Accepting new patients
New York University CurrentSince Nov 20, 2023 Accepting new patients
Westchester Medical Center Advanced Physician Services PC CurrentSince Oct 24, 2025 Accepting new patients
New York University CurrentSince Nov 20, 2023 Accepting new patients

Locations

19 Bradhurst Ave
Ste 2100N
Hawthorne, NY 10532
Phone (914) 493-8375

19 Bradhurst Ave
Ste 2575S
Hawthorne, NY 10532
Phone (914) 246-6600

120 Mineola Blvd
Ste 500
Mineola, NY 11501
Phone (516) 663-2765

120 Mineola Blvd
Ste 550
Mineola, NY 11501
Phone (516) 663-2400

1999 Marcus Ave
Ste 308
New Hyde Park, NY 11042
Phone (516) 466-6611

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

95 Grasslands Rd
Valhalla, NY 10595
Phone (914) 493-2961

14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224

Networks

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

Interoperability endpoints

  • Direct secure messaging: jvaughn577103@direct.ynhh.org
  • Direct secure messaging: jvaughn608180@nyumc.direct-ci.com
  • Direct secure messaging: john.vaughn@wmchealth.cernerdirect.com

Organizations & group practices 4

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.

Hospital & facility affiliations 9

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1398384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1649690884",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19 BRADHURST AVE STE 2575S",
            "city": "HAWTHORNE",
            "state": "NY",
            "postal_code": "105322140",
            "telephone_number": "914-246-6600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19 BRADHURST AVE STE 2575S",
            "city": "HAWTHORNE",
            "state": "NY",
            "postal_code": "105322140",
            "telephone_number": "914-246-6600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VAUGHN",
        "first_name": "JOHN",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-25",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "292450",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "john.vaughn@wmchealth.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "APS Hematology/Oncology",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "19 Bradhurst Ave Ste 2575S",
            "city": "Hawthorne",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105322140",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Hawthorne, NY

Sources for this page

Verify at the official NPI Registry.