CAREN G. MARKS MD
NPI 1174507644
Psychiatry & Neurology - Neurology in Freehold, NJ
About Caren G. Marks Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAREN G. MARKS MD (NPI 1174507644) is an individual neurology provider in Freehold, New Jersey, licensed in New Jersey (25MA06487800) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Centrastate Medical Center, and is a graduate of Rush Medical College Of Rush University (1991).
NPPES Registry Identity
Specialties & Licenses
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
Caren G. Marks 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.
Medicare Billing Reassignments
2Medicare enrollment records show Caren Marks reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Freehold, NJ 07728
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Centrastate Specialists, PC
- 34 clinicians in this Medicare group
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Centrastate Medical Center
Acute Care Hospitals · Freehold, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07728 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Caren Marks's NPI number?
The NPI number for Caren Marks is 1174507644. It was assigned to this individual provider in the NPPES registry on November 30, 2005.
Where is Caren Marks located?
Caren Marks practices at 901 W Main St Ste 364, Freehold, NJ 07728. The listed phone number is (732) 729-4325.
What is Caren Marks's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Caren Marks enrolled in Medicare?
Yes. Caren Marks 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 Caren Marks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caren Marks reassigns Medicare benefits to 2 organizations: Centrastate Specialists, P.C. (Freehold, NJ) and Practice Associates Medical Group (Morristown, 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 Caren Marks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caren Marks accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Caren Marks 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 Caren Marks affiliated with any hospitals?
According to CMS data, Caren Marks is affiliated with Centrastate Medical Center.
When was this NPI record last updated?
The NPPES record for Caren Marks was last updated on March 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Caren G. Marks, MD · NPI 1174507644
Neurology physician in Freehold, New Jersey. Individual provider, active in the CMS NPPES registry since November 30, 2005.
## Identity
- **NPI:** 1174507644 (Entity type: Individual)
- **Enumerated:** November 30, 2005
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 25MA06487800 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 W MAIN ST STE 364, Freehold, NJ 07728-2537
- **Phone:** (732) 729-4325 · **Fax:** (732) 761-8084
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Centrastate Specialists, P.C. (NPI 1700389301, Freehold, NJ); Practice Associates Medical Group (NPI 1427016385, Morristown, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 1991
## Record status
- **NPPES last updated:** March 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1174507644) · Data from the CMS NPPES public registry.