DR. KATHRYN WHALEN M.D.
NPI 1720229479
Anesthesiology in Newark, NJ
About Dr. Kathryn Whalen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHRYN WHALEN M.D. (NPI 1720229479) is an individual anesthesiology provider in Newark, New Jersey, licensed in New Jersey (22-1775306) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS, is affiliated with Nyack Hospital, and is a graduate of Rutgers New Jersey Medical School (2005).
NPPES Registry Identity
Specialties & Licenses
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. Kathryn Whalen 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.
Medicare Billing Reassignment
Medicare enrollment records show Kathryn Whalen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 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 8
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyack Hospital
Acute Care Hospitals · Nyack, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
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 Kathryn Whalen's NPI number?
The NPI number for Kathryn Whalen is 1720229479. It was assigned to this individual provider in the NPPES registry on March 10, 2009.
Where is Kathryn Whalen located?
Kathryn Whalen practices at 185 S Orange Ave, Newark, NJ 07103. The listed phone number is (973) 972-0470.
What is Kathryn Whalen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Kathryn Whalen enrolled in Medicare?
Yes. Kathryn Whalen 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 Kathryn Whalen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Whalen reassigns Medicare benefits to North Shore - Lij Anesthesiology, PC (Chappaqua, 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 Kathryn Whalen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kathryn Whalen affiliated with any hospitals?
According to CMS data, Kathryn Whalen is affiliated with Nyack Hospital.
When was this NPI record last updated?
The NPPES record for Kathryn Whalen was last updated on March 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.