KAREN MCMAHON
NPI 1811141153
Physical Therapist in Bardonia, NY
About Karen Mcmahon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN MCMAHON (NPI 1811141153) is an individual physical therapist in Bardonia, New York, licensed in New York (016955) and active in the NPI registry since November 2008. She is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
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
Karen Mcmahon 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 Reassignments
5Medicare enrollment records show Karen Mcmahon reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pomona, NY 10970
- Reassigned Medicare billing, New York enrollment
- 165 clinicians in this Medicare group
Bronx, NY 10471
- Reassigned Medicare billing, New York enrollment
- 36 clinicians in this Medicare group
New York, NY 10128
- Reassigned Medicare billing, New York enrollment
- 564 clinicians in this Medicare group
Valley Stream, NY 11580
- Reassigned Medicare billing, New York enrollment
- 182 clinicians in this Medicare group
Lexington, SC 29072
- Reassigned Medicare billing, South Carolina enrollment
- 455 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 6
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 10954 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mcmahon's NPI number?
The NPI number for Karen Mcmahon is 1811141153. It was assigned to this individual provider in the NPPES registry on November 13, 2008.
Where is Karen Mcmahon located?
Karen Mcmahon practices at 22 Joseph Ln, Bardonia, NY 10954. The listed phone number is (845) 598-0517.
What is Karen Mcmahon's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Karen Mcmahon enrolled in Medicare?
Yes. Karen Mcmahon 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 organizations bill Medicare for Karen Mcmahon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Mcmahon reassigns Medicare benefits to 5 organizations: Stern At Home Physical Therapy PC (Pomona, NY), Hudson In Home Physical Therapy PLLC (Bronx, NY), Fox Rehabilitation Physical Therapy Services LLC (New York, NY), Link Home Therapy Services Of Ny-Pt Ot Slp PLLC (Valley Stream, NY) and Fox Rehabilitation Services Of South Carolina, LLC (Lexington, SC). Each 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 Mcmahon'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 Mcmahon was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.