MICHELLE WEISS KATZOW MD
NPI 1972815231
Pediatrics - Obesity Medicine in New Hyde Park, NY
About Michelle Weiss Katzow Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHELLE WEISS KATZOW MD (NPI 1972815231) is an individual obesity medicine provider in New Hyde Park, New York, licensed in New York (270333) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michelle Weiss Katzow Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Michelle Katzow reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 616 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HYDE PARK, NY 11042
NEW HYDE PARK, NY 11042
NEW HYDE PARK, NY 11042
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 Michelle Katzow's NPI number?
The NPI number for Michelle Katzow is 1972815231. It was assigned to this individual provider in the NPPES registry on July 2, 2010.
Where is Michelle Katzow located?
Michelle Katzow practices at 410 Lakeville Rd Ste 108, New Hyde Park, NY 11042. The listed phone number is (516) 465-5215.
What is Michelle Katzow's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Obesity Medicine, with taxonomy code 2080B0002X.
Is Michelle Katzow enrolled in Medicare?
Yes. Michelle Katzow is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michelle Katzow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Katzow reassigns Medicare benefits to 3 organizations: North Shore - Lij Medical PC (New Hyde Park, NY), Nyu Langone Hospitals (New York, NY) and New York University (Boynton Beach, FL). 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 Michelle Katzow'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 Michelle Katzow was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.