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DR. NICHOLAS HARRIS MD
NPI 1356904726
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in New York, NY

Active since April 20, 2019PECOS Enrolled
633 3RD AVE, MSCKCC-PBD/4TH FLOOR, NEW YORK, NY 10017(646) 227-3764 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 5, 2026, Jan 12, 2026, Nov 17, 2025 and 1 more (4 updates tracked since 2019).

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

NPI1356904726
Entity TypeIndividualMale
Primary Taxonomy2084N0402X
Provider Legal NameDR. NICHOLAS HARRISCredential: MD
Location Address633 3RD AVE, MSCKCC-PBD/4TH FLOORNew York, NY 10017-6706
Mailing Address633 3rd Ave, Msk-cc Pbd 4th FloorNew York, NY 10017-6706 · (646) 227-3764
Phone(646) 227-3764
Sole ProprietorYes
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2019
Enumeration DateApril 20, 2019
Last NPPES UpdateMarch 5, 20264 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1356904726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License✔ Licensed in NY · 338664-01
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
633 3RD AVE, New York, NY 10017
Open in Google Maps ↗

Secondary Practice Location 1

Location 1505 E 70th St Fl 6New York, NY 10021-4872 · Phone (212) 746-3278

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nicholas Harris Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8123502176
PECOS Enrollment IDI20260318001935
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

PATRICIA A. PARKER PHD
Psychologist (Clinical)
633 3RD AVE
NEW YORK, NY 10017
New York County (646) 888-0210
ALIN F CHIRINDEL MD
Nuclear Medicine (Nuclear Imaging & Therapy)
633 3RD AVE
NEW YORK, NY 10017
New York County (646) 227-3764
PAUL R NELSON LMHC
Counselor (Mental Health)
633 3RD AVE
NEW YORK, NY 10017
New York County (914) 997-4100
COURTNEY G SMITH
Nurse Anesthetist, Certified Registered
633 3RD AVE, BOX 3
NEW YORK, NY 10017
New York County (516) 663-2216
ROKHSAREH EYVAZKHANY
Physician Assistant (Medical)
633 3RD AVE
NEW YORK, NY 10017
New York County (646) 227-3654
NEETAL BHAVE
Radiology (Diagnostic Radiology)
633 3RD AVE, MSKCC-PBD/4TH FL
NEW YORK, NY 10017
New York County (212) 639-2000
FEDCAP REHABILITATION SERVICES, INC
In Home Supportive Care
633 3RD AVE, 6TH FLOOR
NEW YORK, NY 10017
New York County (212) 727-4214
MISS HOLLY AGNES ANDERSON-REYES ANP-BC
Nurse Practitioner (Adult Health)
633 3RD AVE, FLOOR 28, OFFICE #2800A
NEW YORK, NY 10017
New York County (646) 227-6099

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.

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 5 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.