KAREN E LITWAK NP
NPI 1689607509
Nurse Practitioner in Syracuse, NY
About Karen E Litwak Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN E LITWAK NP (NPI 1689607509) is an individual nurse practitioner in Syracuse, New York, licensed in New York (301764) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen E Litwak Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Litwak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Syracuse, NY 13210
- Reassigned Medicare billing, New York enrollment
- 434 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SYRACUSE, NY 13210
SYRACUSE, NY 13210
SYRACUSE, NY 13210
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 Karen Litwak's NPI number?
The NPI number for Karen Litwak is 1689607509. It was assigned to this individual provider in the NPPES registry on July 7, 2006. The provider is also known as Karen E Trunko.
Where is Karen Litwak located?
Karen Litwak practices at 750 E Adams St Regional Oncology Center, Syracuse, NY 13210. The listed phone number is (315) 464-8200.
What is Karen Litwak's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Karen Litwak enrolled in Medicare?
Yes. Karen Litwak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Litwak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Litwak reassigns Medicare benefits to Department Of Medicine Medical Serv Grp At Suny Hlth Sci Ctr Syr In (Syracuse, 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 Karen Litwak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karen Litwak was last updated on June 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.