MICHAEL COREY GRABER MD
NPI 1598260499
Psychiatry & Neurology - Psychiatry in New York, NY
About Michael Corey Graber Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL COREY GRABER MD (NPI 1598260499) is an individual psychiatry provider in New York, New York, licensed in New York (305388-01) and active in the NPI registry since March 2018. He 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)
Michael Corey Graber Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Graber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 385 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 10003 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 Michael Graber's NPI number?
The NPI number for Michael Graber is 1598260499. It was assigned to this individual provider in the NPPES registry on March 24, 2018.
Where is Michael Graber located?
Michael Graber practices at 10 Nathan D Perlman Pl Ste 2B, New York, NY 10003. The listed phone number is (212) 420-2400.
What is Michael Graber's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Michael Graber enrolled in Medicare?
Yes. Michael Graber is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Graber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Graber reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, 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 Michael Graber'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 Michael Graber was last updated on June 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.