DR. NICHOLAS HARRIS MD
NPI 1356904726
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in New York, NY
About Dr. Nicholas Harris Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS HARRIS MD (NPI 1356904726) is an individual neurology with special qualifications in child neurology provider in New York, New York, licensed in New York (338664-01) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of State University Of New York Downstate Medical Center (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nicholas Harris Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Nicholas Harris reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 980 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 220 clinicians in this Medicare group
Brooklyn, NY 11215
- Reassigned Medicare billing, New York enrollment
- 1,029 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 10017 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10017
NEW YORK, NY 10017
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 Nicholas Harris's NPI number?
The NPI number for Nicholas Harris is 1356904726. It was assigned to this individual provider in the NPPES registry on April 20, 2019.
Where is Nicholas Harris located?
Nicholas Harris practices at 633 3rd Ave Msckcc-Pbd/4th Floor, New York, NY 10017. The listed phone number is (646) 227-3764.
What is Nicholas Harris's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.
Is Nicholas Harris enrolled in Medicare?
Yes. Nicholas Harris is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nicholas Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Harris reassigns Medicare benefits to 3 organizations: Weill Medical College Of Cornell (New York, NY), Memorial Pediatric Group (New York, NY) and Kings Physician Services, PC (Brooklyn, 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 Nicholas Harris'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 Nicholas Harris was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Nicholas Harris, MD · NPI 1356904726
Neurology with Special Qualifications in Child Neurology physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 20, 2019.
## Identity
- **NPI:** 1356904726 (Entity type: Individual)
- **Enumerated:** April 20, 2019
- **Primary specialty:** Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology · taxonomy 2084N0402X
- **State license:** 338664-01 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 633 3RD AVE, MSCKCC-PBD/4TH FLOOR, New York, NY 10017-6706
- **Phone:** (646) 227-3764
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell (NPI 1134243652, New York, NY); Memorial Pediatric Group (NPI 1750352381, New York, NY); Kings Physician Services, PC (NPI 1083045090, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2019
## Record status
- **NPPES last updated:** March 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1356904726) · Data from the CMS NPPES public registry.