MARLENE M. MCKENNA FNP-BC
NPI 1922360817
Nurse Practitioner - Family in Brewster, NY
About Marlene M. Mckenna Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARLENE M. MCKENNA FNP-BC (NPI 1922360817) is an individual family provider in Brewster, New York, licensed in New York (F337021-1) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Marlene M. Mckenna Fnp-bc 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 Marlene Mckenna reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 36
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.
Vassar Brothers Medical Center
Acute Care Hospitals · Poughkeepsie, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10509 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marlene Mckenna's NPI number?
The NPI number for Marlene Mckenna is 1922360817. It was assigned to this individual provider in the NPPES registry on June 15, 2012.
Where is Marlene Mckenna located?
Marlene Mckenna practices at 2050 Route 22, Brewster, NY 10509. The listed phone number is (914) 241-1050.
What is Marlene Mckenna's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marlene Mckenna enrolled in Medicare?
Yes. Marlene Mckenna 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 Marlene Mckenna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marlene Mckenna reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Marlene Mckenna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marlene Mckenna affiliated with any hospitals?
According to CMS data, Marlene Mckenna is affiliated with Vassar Brothers Medical Center.
When was this NPI record last updated?
The NPPES record for Marlene Mckenna was last updated on November 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.