DR. MARK T HARRINGTON JR. D.O.
NPI 1710212667
Family Medicine - Sports Medicine in Toms River, NJ
About Dr. Mark T Harrington Jr. D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK T HARRINGTON JR. D.O. (NPI 1710212667) is an individual sports medicine provider in Toms River, New Jersey, licensed in New Jersey (25MB10209500) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS, is affiliated with Community Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mark T Harrington Jr. D.o. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Mark Harrington reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toms River, NJ 08755
- Reassigned Medicare billing, New Jersey enrollment
- 11 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 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.
Areas of Expertise CMS Part B claims 20
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Medical Center
Acute Care Hospitals · Toms River, NJMonmouth Medical Center-Southern Campus
Acute Care Hospitals · Lakewood, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08755 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TOMS RIVER, NJ 08755
TOMS RIVER, NJ 08755
TOMS RIVER, NJ 08755
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 Harrington's NPI number?
The NPI number for Mark Harrington is 1710212667. It was assigned to this individual provider in the NPPES registry on October 9, 2009.
Where is Mark Harrington located?
Mark Harrington practices at 530 Lakehurst Rd Ste 101, Toms River, NJ 08755. The listed phone number is (732) 349-8454.
What is Mark Harrington's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is Mark Harrington enrolled in Medicare?
Yes. Mark Harrington 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.
Which organizations bill Medicare for Mark Harrington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Harrington reassigns Medicare benefits to 2 organizations: Ocean Orthopedic Associates, P.A. (Toms River, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). 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 Mark Harrington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Harrington accept?
Health plans from Oscar Health list Mark Harrington as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mark Harrington affiliated with any hospitals?
According to CMS data, Mark Harrington is affiliated with Community Medical Center and Monmouth Medical Center-Southern Campus.
When was this NPI record last updated?
The NPPES record for Mark Harrington was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.