Active NPI
Marc Kenneth Zweig, D.M.D
- Periodontics
- Livingston, NJ
National Provider Identifier
1114922093
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Periodontics
- License
- 9723
- Practice address
- 21 Winged Foot Dr
Livingston, NJ 07039-8221 - Phone
- (973) 994-1475
- Fax
- (973) 535-1345
- NPI assigned
- Jun 16, 2005
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Periodontics | 1223P0300X | 9723 | NJ | Primary |
Addresses
Primary practice location
21 Winged Foot Dr
Livingston, NJ 07039-8221
Mailing address
21 Winged Foot Dr
Livingston, NJ 07039-8221
Phone (973) 994-1475
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 |
|---|---|---|---|
| 9723 | NJ | MD | Periodontist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118880000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1114922093",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "21 WINGED FOOT DR",
"city": "LIVINGSTON",
"state": "NJ",
"postal_code": "070398221",
"telephone_number": "973-994-1475",
"fax_number": "973-535-1345"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21 WINGED FOOT DR",
"city": "LIVINGSTON",
"state": "NJ",
"postal_code": "070398221",
"telephone_number": "973-994-1475",
"fax_number": "973-535-1345"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZWEIG",
"first_name": "MARC",
"middle_name": "KENNETH",
"name_prefix": "Dr.",
"credential": "D.M.D",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-16",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223P0300X",
"taxonomy_group": "",
"desc": "Dentist, Periodontics",
"state": "NJ",
"license": "9723",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Livingston, NJ
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.