SANDRA M KARNABY RD
NPI 1053540989
Dietitian, Registered in Brooklyn, NY
About Sandra M Karnaby Rd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDRA M KARNABY RD (NPI 1053540989) is an individual dietitian, registered in Brooklyn, New York, licensed in (953906) and active in the NPI registry since July 2009.
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 (PECOS)
Sandra M Karnaby Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sandra Karnaby reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10454
- Reassigned Medicare billing, New York enrollment
- 4 clinicians in this Medicare group
Orangeburg, NY 10962
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Ayman Z. Matta MD PC
- 6 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.
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 Sandra Karnaby's NPI number?
The NPI number for Sandra Karnaby is 1053540989. It was assigned to this individual provider in the NPPES registry on July 13, 2009.
Where is Sandra Karnaby located?
Sandra Karnaby practices at 9006 3rd Ave 3rd Floor, Brooklyn, NY 11209. The listed phone number is (201) 233-3474.
What is Sandra Karnaby's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Sandra Karnaby enrolled in Medicare?
Yes. Sandra Karnaby is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sandra Karnaby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Karnaby reassigns Medicare benefits to 2 organizations: City Medical Physician PC (Bronx, NY) and Ayman Z. Matta, M.D., P.C. (Orangeburg, NY). 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 Sandra Karnaby'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 Sandra Karnaby was last updated on July 13, 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.