Active NPI
John Constantinidis
- Dentist
- Sayville, NY
National Provider Identifier
1497409460
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 063876
- Practice address
- 160 Middle Rd Ste 4
Sayville, NY 11782-3126 - Phone
- (631) 589-5554
- NPI assigned
- Feb 9, 2022
- Last updated
- Feb 12, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dentist | 122300000X | 063876 | NY | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X | NU |
Addresses
Primary practice location
160 Middle Rd Ste 4
Sayville, NY 11782-3126
Mailing address
1 Kennedy Dr
Plainview, NY 11803-4017
Phone (516) 382-4951
Other practice location 1
151 Westchester Hall
Stony Brook, NY 11794-0001
Phone (631) 444-2557
Other practice location 2
20417 35th Ave
Bayside, NY 11361-1243
Phone (516) 980-5724
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)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 063876 | NY | MD | Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1644364800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1739318400000",
"number": "1497409460",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 KENNEDY DR",
"city": "PLAINVIEW",
"state": "NY",
"postal_code": "118034017",
"telephone_number": "516-382-4951"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "160 MIDDLE RD STE 4",
"city": "SAYVILLE",
"state": "NY",
"postal_code": "117823126",
"telephone_number": "631-589-5554"
}
],
"practiceLocations": [
{
"address_1": "151 Westchester Hall",
"address_purpose": "LOCATION",
"city": "Stony Brook",
"state": "NY",
"postal_code": "117940001",
"country_code": "US",
"telephone_number": "631-444-2557",
"fax_number": "631-444-6013",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "20417 35th Ave",
"address_purpose": "LOCATION",
"city": "Bayside",
"state": "NY",
"postal_code": "113611243",
"country_code": "US",
"telephone_number": "516-980-5724",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CONSTANTINIDIS",
"first_name": "JOHN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-02-09",
"last_updated": "2025-02-12",
"certification_date": "2025-02-12",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "NY",
"license": "063876",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NU",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sayville, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.