Active NPI
Christopher John Tzanavaris, MD
- Pulmonary Disease Physician
- East Orange, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 25MA13166300
- Practice address
- 613 Park Ave
East Orange, NJ 07017-1905 - Phone
- (973) 672-8573
- NPI assigned
- Mar 25, 2019
- 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 25MA13166300 | NJ | |
| Internal Medicine Physician | 207R00000X | 318338 | NY | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 318338 | NY | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 25MA13166300 | NJ | |
| Pulmonary Disease Physician | 207RP1001X | 318338 | NY | |
| Pulmonary Disease Physician | 207RP1001X | 25MA13166300 | NJ | Primary |
Addresses
Primary practice location
613 Park Ave
East Orange, NJ 07017-1905
Mailing address
300 Community Dr
Manhasset, NY 11030-3816
Phone (516) 562-0100
Other practice location 1
300 Community Dr
Manhasset, NY 11030-3816
Phone (516) 562-0100
Other names 1
- C J Tzanavaris
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: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Critical Care (Intensivists)
- Education
- Emory University School of Medicine, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
75 -59
Glen Oaks, NY 11004-1150
Phone (718) 470-8100
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 318338 | NY | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Shore-Lij Medical PC | Internal Medicine | Current | Accepting new patients |
| North Shore - Lij Medical PC | Internal Medicine | Current | Accepting new patients |
Locations
10201 66th Rd
Forest Hills, NY 11375
Phone (718) 830-4091
7559 263rd St
Glen Oaks, NY 11004
Phone (718) 470-8005
300 Community Dr
Plandome, NY 11030
972 Brush Hollow Rd
Westbury, NY 11590
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.
-
- Internal Medicine Physician
- New Hyde Park, NY
- NPI 1790043479
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- New Hyde Park, NY
- NPI 1285641514
-
- General Acute Care Hospital
- Manhasset, NY
- NPI 1366459570
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553472000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784160000000",
"number": "1508326463",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 COMMUNITY DR",
"city": "MANHASSET",
"state": "NY",
"postal_code": "110303816",
"telephone_number": "516-562-0100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "613 PARK AVE",
"city": "EAST ORANGE",
"state": "NJ",
"postal_code": "070171905",
"telephone_number": "973-672-8573"
}
],
"practiceLocations": [
{
"address_1": "300 Community Dr",
"address_purpose": "LOCATION",
"city": "Manhasset",
"state": "NY",
"postal_code": "110303816",
"country_code": "US",
"telephone_number": "516-562-0100",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TZANAVARIS",
"first_name": "CHRISTOPHER",
"middle_name": "JOHN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-03-25",
"last_updated": "2026-07-16",
"certification_date": "2026-07-16",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NJ",
"license": "25MA13166300",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "318338",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "NY",
"license": "318338",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "NJ",
"license": "25MA13166300",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "NY",
"license": "318338",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "NJ",
"license": "25MA13166300",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "C",
"last_name": "TZANAVARIS",
"middle_name": "J",
"credential": "MD",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in East Orange, NJ
- Gabrielle Alexis Tull-Lewis, OD
- Maxwell Tune, DMD
- Marie S Tunis-Blanc, APN
- Alina Tyndall, MD
- Esther R Tyndall, LSW
- Leodanis Uceta Jr.
- Benneth Uzochukwu Ugwumadu, PHARM.D
- Marilyn Umali-Dizon
- Union Association of the Children'S Home of Burlington County, Inc.
- Union Association of the Children'S Home of Burlington County, Inc.
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.