DR. MARK GLADSTEIN M.D.
NPI 1184674061
Anesthesiology - Pain Medicine in Brooklyn, NY
About Dr. Mark Gladstein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK GLADSTEIN M.D. (NPI 1184674061) is an individual pain medicine provider in Brooklyn, New York, licensed in New York (205366) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mark Gladstein M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Gladstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brooklyn, NY 11229
- Reassigned Medicare billing, New York enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11229
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 Mark Gladstein's NPI number?
The NPI number for Mark Gladstein is 1184674061. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Mark Gladstein located?
Mark Gladstein practices at 2076 E 13th St, Brooklyn, NY 11229. The listed phone number is (718) 382-7900.
What is Mark Gladstein's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Mark Gladstein enrolled in Medicare?
Yes. Mark Gladstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Gladstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Gladstein reassigns Medicare benefits to Metropolitan Medical & Surgical P.C. (Brooklyn, 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 Mark Gladstein'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 Mark Gladstein was last updated on January 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.