Active NPI
Neil Peter Zauber, MD
- Hematology (Internal Medicine) Physician
- Elizabeth, NJ
National Provider Identifier
1164581534
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology (Internal Medicine) Physician
- License
- MA34649
- Practice address
- 620 Division St Ste a
Elizabeth, NJ 07201-2004 - Phone
- (973) 877-0991
- NPI assigned
- Dec 8, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology (Internal Medicine) Physician | 207RH0000X | MA34649 | NJ | Primary |
| Internal Medicine Physician | 207R00000X | MA034649 | NJ |
Addresses
Primary practice location
620 Division St Ste a
Elizabeth, NJ 07201-2004
Mailing address
620 Division St Ste a
Elizabeth, NJ 07201-2004
Phone (973) 877-0991
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4758005 | Medicaid | NJ |
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA034649 | NJ | MD | Internal Medicine Physician |
| MA34649 | NJ | MD | Hematology (Internal Medicine) Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1165536000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771891200000",
"number": "1164581534",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "620 DIVISION ST STE A",
"city": "ELIZABETH",
"state": "NJ",
"postal_code": "072012004",
"telephone_number": "973-877-0991",
"fax_number": "973-710-9149"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "620 DIVISION ST STE A",
"city": "ELIZABETH",
"state": "NJ",
"postal_code": "072012004",
"telephone_number": "973-877-0991"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZAUBER",
"first_name": "NEIL",
"middle_name": "PETER",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-12-08",
"last_updated": "2026-02-24",
"certification_date": "2026-02-24",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology",
"state": "NJ",
"license": "MA34649",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NJ",
"license": "MA034649",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "4758005",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Elizabeth, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.