SANDRA M KARNABY RD
NPI 1053540989
Dietitian, Registered in Brooklyn, NY

Active since July 13, 2009
9006 3RD AVE, 3RD FLOOR, BROOKLYN, NY 11209(201) 233-3474 Get Directions Write a Review

NPPES record last updated: July 13, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1053540989
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameSANDRA M KARNABYCredential: RD
Location Address9006 3RD AVE, 3RD FLOORBrooklyn, NY 11209-5708
Mailing Address9006 3rd Ave, 3rd FloorBrooklyn, NY 11209-5708 · (201) 233-3474
Sole ProprietorYes
Enumeration DateJuly 13, 2009
✔ NPI 1053540989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed · 953906
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
9006 3RD AVE, Brooklyn, NY 11209

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

2

Medicare 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.

Ophthalmology
417 E 138TH ST
Bronx, NY 10454
  • Reassigned Medicare billing, New York enrollment
  • 4 clinicians in this Medicare group
Ophthalmology
99 DUTCH HILL RD
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.