Active NPI
John Anthony Sellick Jr., D.O.
- Infectious Disease Physician
- Amherst, NY
National Provider Identifier
1841215381
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- 162207
- Practice address
- 4350 Maple Rd
Amherst, NY 14226-1027 - Phone
- (716) 829-3316
- Fax
- (716) 829-2564
- NPI assigned
- Jul 13, 2006
- Last updated
- Jul 31, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Infectious Disease Physician | 207RI0200X | 162207 | NY | Primary |
Addresses
Primary practice location
4350 Maple Rd
Amherst, NY 14226-1027
Mailing address
4350 Maple Rd
Amherst, NY 14226-1027
Phone (716) 829-3316
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 162207 | NY | MD | Infectious Disease Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152748800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785456000000",
"number": "1841215381",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4350 MAPLE RD",
"city": "AMHERST",
"state": "NY",
"postal_code": "142261027",
"telephone_number": "716-829-3316",
"fax_number": "716-829-2564"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4350 MAPLE RD",
"city": "AMHERST",
"state": "NY",
"postal_code": "142261027",
"telephone_number": "716-829-3316",
"fax_number": "716-829-2564"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SELLICK",
"first_name": "JOHN",
"middle_name": "ANTHONY",
"name_suffix": "Jr.",
"credential": "D.O.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-07-13",
"last_updated": "2026-07-31",
"certification_date": "2026-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "NY",
"license": "162207",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Amherst, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.