1. Home
  2. Directory
  3. New Jersey
  4. Nutley
  5. Internal Medicine
  6. NPI Profile

DR. GEORGE NICHOLAS ZAZZALI JR. M.D.
NPI 1568596773
Internal Medicine in Nutley, NJ

Active since March 16, 2007PECOS EnrolledAccepts Medicare Assignment
670 FRANKLIN AVE, SUITE B, NUTLEY, NJ 07110(973) 846-7034 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. George Nicholas Zazzali Jr. M.d. NPPES

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

DR. GEORGE NICHOLAS ZAZZALI JR. M.D. (NPI 1568596773) is an individual internal medicine provider in Nutley, New Jersey, licensed in New Jersey (MA00063735) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Adirondack Medical Center - Saranac Lake, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1568596773
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GEORGE NICHOLAS ZAZZALI JR.Credential: M.D.
Location Address670 FRANKLIN AVE, SUITE BNutley, NJ 07110-1259
Mailing Address670 Franklin Ave, Suite BNutley, NJ 07110-1259 · (973) 846-7034
Phone(973) 846-7034
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateMarch 16, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1568596773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · MA00063735
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License MA00063735 (NJ)
670 FRANKLIN AVE, Nutley, NJ 07110
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. George Nicholas Zazzali Jr. M.d. 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 ID8527220094
PECOS Enrollment IDI20250620002339
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.

Medicare Billing Reassignment

Medicare enrollment records show George Zazzali reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Adirondack Medical Center
243 mi
Surgery
309 COUNTY ROUTE 47 STE 4
Saranac Lake, NY 12983
  • Reassigned Medicare billing, New York enrollment
  • 76 clinicians in this Medicare group
NPI 1871359000 (518) 891-1610

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Adirondack Medical Center - Saranac Lake

Acute Care Hospitals · Saranac Lake, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330079
Location2233 State Route 86, PO Box 471Saranac Lake, NY 12983 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07110 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.

Other Providers at the Same Location NPPES 4

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

INTEGRATED HEALTHCARE ASSOCIATES, LLC
General Practice
670 FRANKLIN AVE
NUTLEY, NJ 07110
Essex County (973) 667-8493
DR. PETER GEORGE ZAZZALI MD
Internal Medicine (Critical Care Medicine)
670 FRANKLIN AVE
NUTLEY, NJ 07110
Essex County (973) 667-8493
INTEGRATED HEALTHCARE ASSOCIATES, LLC
General Practice
670 FRANKLIN AVE
NUTLEY, NJ 07110
Essex County (973) 844-0511
ALBERT J ZAZZALI MD
Ophthalmology
670 FRANKLIN AVE
NUTLEY, NJ 07110
Essex County (973) 844-0511

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 George Zazzali's NPI number?

The NPI number for George Zazzali is 1568596773. It was assigned to this individual provider in the NPPES registry on March 16, 2007.

Where is George Zazzali located?

George Zazzali practices at 670 Franklin Ave Suite B, Nutley, NJ 07110. The listed phone number is (973) 846-7034.

What is George Zazzali's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is George Zazzali enrolled in Medicare?

Yes. George Zazzali 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.

Which organization bills Medicare for George Zazzali's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Zazzali reassigns Medicare benefits to Adirondack Medical Center (Saranac Lake, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for George Zazzali's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does George Zazzali accept?

Health plans from Blue Cross Blue Shield of Wyoming and Oscar Health list George Zazzali as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is George Zazzali affiliated with any hospitals?

According to CMS data, George Zazzali is affiliated with Adirondack Medical Center - Saranac Lake.

When was this NPI record last updated?

The NPPES record for George Zazzali was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.