GRANT E MITCHELL MD
NPI 1477521540
Psychiatry & Neurology - Psychiatry in White Plains, NY
About Grant E Mitchell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRANT E MITCHELL MD (NPI 1477521540) is an individual psychiatry provider in White Plains, New York, licensed in New York (171901) and active in the NPI registry since March 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)
Grant E Mitchell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Grant Mitchell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10002
- Reassigned Medicare billing, New York enrollment
- 346 clinicians in this Medicare group
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 10607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITE PLAINS, NY 10607
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 Grant Mitchell's NPI number?
The NPI number for Grant Mitchell is 1477521540. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is Grant Mitchell located?
Grant Mitchell practices at 297 Knollwood Rd Suite 305, White Plains, NY 10607. The listed phone number is (914) 287-0771.
What is Grant Mitchell's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Grant Mitchell enrolled in Medicare?
Yes. Grant Mitchell is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Grant Mitchell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grant Mitchell reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, 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 Grant Mitchell'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 Grant Mitchell was last updated on January 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Grant E Mitchell, MD · NPI 1477521540
Psychiatry physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since March 14, 2006.
## Identity
- **NPI:** 1477521540 (Entity type: Individual)
- **Enumerated:** March 14, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 171901 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 297 KNOLLWOOD RD, SUITE 305, White Plains, NY 10607-1833
- **Phone:** (914) 287-0771 · **Fax:** (914) 287-0771
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1124497912, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1033482518, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 9, 2011
- **Other identifiers:** Medicare ID-Type Unspecified 57F601 (NY); Medicare UPIN E51320
---
Source: [NPI Profile](https://npiprofile.com/npi/1477521540) · Data from the CMS NPPES public registry.