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DR. MICHAEL REZNIK MD
NPI 1679866198
Pediatrics - Developmental - Behavioral Pediatrics in New Hyde Park, NY

Active since May 17, 2011PECOS Enrolled
1983 MARCUS AVE, SUITE 130, NEW HYDE PARK, NY 11042(516) 802-6100 Get Directions Write a Review

NPPES record last updated: September 20, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Michael Reznik Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL REZNIK MD (NPI 1679866198) is an individual developmental - behavioral pediatrics provider in New Hyde Park, New York, licensed in New York (2665271) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679866198
Entity TypeIndividualMale
Primary Taxonomy2080P0006X
Provider Legal NameDR. MICHAEL REZNIKCredential: MD
Location Address1983 MARCUS AVE, SUITE 130New Hyde Park, NY 11042-2000
Mailing Address1983 Marcus Ave, Suite 130New Hyde Park, NY 11042-2000 · (516) 802-6100
Phone(516) 802-6100
Sole ProprietorNo
Enumeration DateMay 17, 2011
Last NPPES UpdateSeptember 20, 2016
✔ NPI 1679866198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
License✔ Licensed in NY · 2665271
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
Also ListedPediatricsTaxonomy 208000000X · License 2665271 (NY)
1983 MARCUS AVE, New Hyde Park, NY 11042
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

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.

Medicare Billing Reassignment

Medicare enrollment records show Michael Reznik reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore - Lij Medical PC
0.9 mi
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1790043479 (516) 465-8089

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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MORTON SHAW RPH
Pharmacist
1983 MARCUS AVE, SUITE C-100
NEW HYDE PARK, NY 11042
Nassau County (516) 352-8548
MRS. JESSICA MONTESANO M.S., CCC-SLP
Speech-Language Pathologist
1983 MARCUS AVE
NEW HYDE PARK, NY 11042
Nassau County (516) 497-7600
MRS. COLLEEN GOLDEN-BOCK LCSW, ACSW, ACHP-SW
Social Worker (Clinical)
1983 MARCUS AVE
NEW HYDE PARK, NY 11042
Nassau County (516) 662-7135
NITA AGNISH PHARM D
Pharmacist
1983 MARCUS AVE, SUITE C100
LAKE SUCCESS, NY 11042
Nassau County (917) 365-5958
LONG ISLAND JEWISH MEDICAL CENTER
Home Health
1983 MARCUS AVE
NEW HYDE PARK, NY 11042
Nassau County (516) 326-6500
DR. RUEE HUANG M.D.
Pediatrics
1983 MARCUS AVE, SUITE 130
NEW HYDE PARK, NY 11042
Nassau County (516) 802-6100
MRS. ALLISON ELIZABETH LA ROSA LCSW
Social Worker (Clinical)
1983 MARCUS AVE, E110
NEW HYDE PARK, NY 11042
Nassau County (516) 326-5634
ALICIA LOGAN
Occupational Therapist (Pediatrics)
1983 MARCUS AVE
NEW HYDE PARK, NY 11042
Nassau County (516) 326-5600

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 Reznik's NPI number?

The NPI number for Michael Reznik is 1679866198. It was assigned to this individual provider in the NPPES registry on May 17, 2011.

Where is Michael Reznik located?

Michael Reznik practices at 1983 Marcus Ave Suite 130, New Hyde Park, NY 11042. The listed phone number is (516) 802-6100.

What is Michael Reznik's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Michael Reznik enrolled in Medicare?

Yes. Michael Reznik is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Reznik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Reznik reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, 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 Reznik'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 Reznik was last updated on September 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.