Active NPI
Maximilian Selim Marks, DDS
- General Practice Dentistry
- Flushing, NY
National Provider Identifier
1194216523
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 060669
- Practice address
- 14167 73Rd Ter
Flushing, NY 11367-2333 - Phone
- (718) 268-7273
- NPI assigned
- May 22, 2018
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 060669 | NY | Primary |
Addresses
Primary practice location
14167 73Rd Ter
Flushing, NY 11367-2333
Mailing address
1 Livingston PL
Dix Hills, NY 11746-7817
Phone (516) 592-0229
Other practice location 1
590 Jericho Tpke
Syosset, NY 11791-4522
Phone (516) 433-2211
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: No
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20181217002148 | NY | Order and Referring Only - Dentist | 0446595672 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 060669 | NY | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kobak & Diamantakis DDS PC | Past | Accepting new patients | |
| Queens Emergency Dental | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Dental Clinic/Center
- Flushing, NY
- NPI 1669272373
-
- Dental Clinic/Center
- Syosset, NY
- NPI 1669280178
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1526947200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754956800000",
"number": "1194216523",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 LIVINGSTON PL",
"city": "DIX HILLS",
"state": "NY",
"postal_code": "117467817",
"telephone_number": "516-592-0229"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14167 73RD TER",
"city": "FLUSHING",
"state": "NY",
"postal_code": "113672333",
"telephone_number": "718-268-7273"
}
],
"practiceLocations": [
{
"address_1": "590 Jericho Tpke",
"address_purpose": "LOCATION",
"city": "Syosset",
"state": "NY",
"postal_code": "117914522",
"country_code": "US",
"telephone_number": "516-433-2211",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARKS",
"first_name": "MAXIMILIAN",
"middle_name": "SELIM",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-05-22",
"last_updated": "2025-08-12",
"certification_date": "2025-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "NY",
"license": "060669",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Flushing, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2025; 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.