Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTOPHER JOHN TZANAVARIS MD
NPI 1508326463
Internal Medicine - Pulmonary Disease in East Orange, NJ

Active since March 25, 2019PECOS Enrolled
91.25/100
CMS Quality Rating
613 PARK AVE, EAST ORANGE, NJ 07017(973) 672-8573 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 16, 2026, Jan 2, 2026 (2 updates tracked since 2026).

About Christopher John Tzanavaris Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER JOHN TZANAVARIS MD (NPI 1508326463) is an individual pulmonary disease provider in East Orange, New Jersey, licensed in New Jersey (25MA13166300) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and maintains a secondary practice location in Manhasset.

NPPES Registry Identity

NPI1508326463
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameCHRISTOPHER JOHN TZANAVARISCredential: MD
Location Address613 PARK AVEEast Orange, NJ 07017-1905
Mailing Address300 Community DrManhasset, NY 11030-3816 · (516) 562-0100
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 2019
Enumeration DateMarch 25, 2019
Last NPPES UpdateJuly 16, 20262 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
NPI 1508326463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses Licensed in NJ · 25MA13166300 Licensed in NY · 318338
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 25MA13166300 (NJ), 318338 (NY)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 318338 (NY), 25MA13166300 (NJ)
613 PARK AVE, East Orange, NJ 07017

Other Names 1

Other Name (5)C J Tzanavaris Md

Secondary Practice Location 1

Location 1300 Community DrManhasset, NY 11030-3816 · Phone (516) 562-0100

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Christopher John Tzanavaris Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577890730
PECOS Enrollment IDI20220920002298
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Adult Health)
613 PARK AVE
EAST ORANGE, NJ 07017
Nurse Practitioner (Gerontology)
613 PARK AVE
EAST ORANGE, NJ 07017
Internal Medicine
613 PARK AVE
EAST ORANGE, NJ 07017
Nurse Practitioner (Adult Health)
613 PARK AVE
EAST ORANGE, NJ 07017
Nurse Practitioner (Adult Health)
613 PARK AVE
EAST ORANGE, NJ 07017
Nurse Practitioner (Adult Health)
613 PARK AVE
EAST ORANGE, NJ 07017
Nurse Practitioner (Family)
613 PARK AVE
EAST ORANGE, NJ 07017
Nurse Practitioner (Gerontology)
613 PARK AVE, 2ND FLOOR
EAST ORANGE, NJ 07017

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Tzanavaris's NPI number?

The NPI number for Christopher Tzanavaris is 1508326463. It was assigned to this individual provider in the NPPES registry on March 25, 2019. The provider is also known as C J Tzanavaris MD.

Where is Christopher Tzanavaris located?

Christopher Tzanavaris practices at 613 Park Ave, East Orange, NJ 07017. The listed phone number is (973) 672-8573.

What is Christopher Tzanavaris's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Christopher Tzanavaris enrolled in Medicare?

Yes. Christopher Tzanavaris is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Christopher Tzanavaris affiliated with any hospitals?

According to CMS data, Christopher Tzanavaris is affiliated with North Shore University Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Tzanavaris was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.