DR. STEVEN GREGG WALLACH MD
NPI 1336229830
Plastic Surgery in New York, NY
About Dr. Steven Gregg Wallach Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN GREGG WALLACH MD (NPI 1336229830) is an individual plastic surgery provider in New York, New York, licensed in New York (187315) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Steven Gregg Wallach Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Steven Wallach reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Port Jefferson Station, NY 11776
- Reassigned Medicare billing, New York enrollment
- 4 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10028 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 Steven Wallach's NPI number?
The NPI number for Steven Wallach is 1336229830. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is Steven Wallach located?
Steven Wallach practices at 1049 5th Ave Ste 2D, New York, NY 10028. The listed phone number is (212) 861-6400.
What is Steven Wallach's specialty?
The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.
Is Steven Wallach enrolled in Medicare?
Yes. Steven Wallach is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Steven Wallach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Wallach reassigns Medicare benefits to Town Surgery Ny PLLC (Port Jefferson Station, 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 Steven Wallach'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 Steven Wallach was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.