DR. MARK S REYN MD
NPI 1225064546
Internal Medicine in Fair Lawn, NJ
About Dr. Mark S Reyn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK S REYN MD (NPI 1225064546) is an individual internal medicine provider in Fair Lawn, New Jersey, licensed in New Jersey (MA48289) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through December 14, 2026, and is affiliated with Hackensack University Medical Center.
NPPES Registry Identity
Specialties & Licenses
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mark S Reyn Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 31D0109796
Mark Reyn MD · Fair Lawn, NJAreas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJValley Hospital
Acute Care Hospitals · Paramus, NJSt Joseph's University Medical Center Inc
Acute Care Hospitals · Paterson, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07410 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Mark Reyn's NPI number?
The NPI number for Mark Reyn is 1225064546. It was assigned to this individual provider in the NPPES registry on June 26, 2006.
Where is Mark Reyn located?
Mark Reyn practices at 29 11 Fair Lawn Ave, Fair Lawn, NJ 07410. The listed phone number is (201) 794-0940.
What is Mark Reyn's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mark Reyn enrolled in Medicare?
Yes. Mark Reyn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Does Mark Reyn hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 31D0109796) is associated with this NPI, valid through December 14, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
Is Mark Reyn affiliated with any hospitals?
According to CMS data, Mark Reyn is affiliated with Hackensack University Medical Center, Valley Hospital and St Joseph's University Medical Center Inc.
When was this NPI record last updated?
The NPPES record for Mark Reyn was last updated on March 15, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.
