Active NPI
John L Vaughn, M.D.
- Hematology & Oncology Physician
- Hawthorne, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 292450
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 292450 | NY | MD | Licensed Practical Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Westchester Medical Center Advanced Physician Services, PC | Current | Accepting new patients | |
| New York University | Current | Accepting new patients | |
| Westchester Medical Center Advanced Physician Services PC | Current | Accepting new patients | |
| New York University | Current | 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
- jvaughn577103@direct.ynhh.org
- jvaughn608180@nyumc.direct-ci.com
- 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.
-
- Surgery Physician
- Valhalla, NY
- NPI 1912131392
-
- Anesthesiology Physician
- Valhalla, NY
- NPI 1740687458
-
- Physical Medicine & Rehabilitation Physician
- Boynton Beach, FL
- NPI 1104787613
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Mineola, NY
- NPI 1215931811
-
- Rehabilitation Hospital Unit
- New York, NY
- NPI 1275632895
-
- General Acute Care Hospital
- Mineola, NY
- NPI 1427616002
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1619341716
-
- General Acute Care Hospital
- New York, NY
- NPI 1669578324
-
- General Acute Care Hospital
- New York, NY
- NPI 1801992631
-
- General Acute Care Hospital
- Valhalla, NY
- NPI 1932280666
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.