Active NPI
John Alfred Ferro, M.D.
- Neurology Physician
- Warwick, NY
National Provider Identifier
1750333449
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- 179984
- Practice address
- 85 Ronald Reagan Blvd
Warwick, NY 10990-4105 - Phone
- (845) 986-8722
- Fax
- (845) 986-8838
- NPI assigned
- May 17, 2006
- 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 |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | 179984 | NY | Primary |
Addresses
Primary practice location
85 Ronald Reagan Blvd
Warwick, NY 10990-4105
Mailing address
65 Wisconsin Ave
Congers, NY 10920-2816
Phone (845) 268-1915
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01577366 | Medicaid | NY |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Horizon Medical Group, P.C. | Past | Accepting new patients | |
| Monroe Area Medical Associates, PC | Past | Accepting new patients | |
| Eriver Neurology of New York. LLC | Neurology | Past | Accepting new patients |
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/HJIAAA
Organizations & group practices 3
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.
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- NPI 1811064520
-
- Durable Medical Equipment & Medical Supplies
- Yorktown Heights, NY
- NPI 1386520021
-
- Gastroenterology Physician
- Goshen, NY
- NPI 1598774978
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147824000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1750333449",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "65 WISCONSIN AVE",
"city": "CONGERS",
"state": "NY",
"postal_code": "109202816",
"telephone_number": "845-268-1915",
"fax_number": "845-986-8838"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "85 RONALD REAGAN BLVD",
"city": "WARWICK",
"state": "NY",
"postal_code": "109904105",
"telephone_number": "845-986-8722",
"fax_number": "845-986-8838"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FERRO",
"first_name": "JOHN",
"middle_name": "ALFRED",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "NY",
"license": "179984",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01577366",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Warwick, NY
Sources for this page
- 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.