MR. THADDEUS ZAJAC II DPT
NPI 1659520070
Physical Therapist - Orthopedic in Wayne, NJ
About Mr. Thaddeus Zajac Ii Dpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. THADDEUS ZAJAC II DPT (NPI 1659520070) is an individual orthopedic provider in Wayne, New Jersey, licensed in New Jersey (40QA00972000) and active in the NPI registry since September 2008. He maintains a secondary practice location in Wayne and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted 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
Mr. Thaddeus Zajac Ii Dpt 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.
Medicare Billing Reassignment
Medicare enrollment records show Thaddeus Zajac reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wayne, NJ 07470
- Reassigned Medicare billing, New Jersey enrollment
- 21 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
WAYNE, NJ 07470
WAYNE, NJ 07470
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 Thaddeus Zajac's NPI number?
The NPI number for Thaddeus Zajac is 1659520070. It was assigned to this individual provider in the NPPES registry on September 9, 2008.
Where is Thaddeus Zajac located?
Thaddeus Zajac practices at 1680 Route 23 Ste 250, Wayne, NJ 07470. The listed phone number is (973) 633-1122.
What is Thaddeus Zajac's specialty?
The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.
Is Thaddeus Zajac enrolled in Medicare?
Yes. Thaddeus Zajac 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 Thaddeus Zajac's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thaddeus Zajac reassigns Medicare benefits to North Jersey Spine Group LLC (Wayne, NJ). 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 Thaddeus Zajac's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thaddeus Zajac accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Thaddeus Zajac 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.
When was this NPI record last updated?
The NPPES record for Thaddeus Zajac was last updated on November 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.