MRS. KATHERINE ELIZABTH DEMARCO APN-C
NPI 1013275510
Nurse Practitioner - Family in Hackensack, NJ
About Mrs. Katherine Elizabth Demarco Apn-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KATHERINE ELIZABTH DEMARCO APN-C (NPI 1013275510) is an individual family provider in Hackensack, New Jersey, licensed in New Jersey (26NJ00370900) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and is a graduate of George Washington University School Of Medicine (2011).
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
Mrs. Katherine Elizabth Demarco Apn-c 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 Reassignment
Medicare enrollment records show Katherine Demarco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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 3
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.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07601 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.
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.
HACKENSACK, NJ 07601
HACKENSACK, NJ 07601
HACKENSACK, NJ 07601
HACKENSACK, NJ 07601
HACKENSACK, NJ 07601
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 Katherine Demarco's NPI number?
The NPI number for Katherine Demarco is 1013275510. It was assigned to this individual provider in the NPPES registry on May 3, 2012.
Where is Katherine Demarco located?
Katherine Demarco practices at 30 Prospect Avenue Humc, Pain & Palliative Medicine Institute, Hackensack, NJ 07601. The listed phone number is (201) 996-2000.
What is Katherine Demarco's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Katherine Demarco enrolled in Medicare?
Yes. Katherine Demarco 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 organization bills Medicare for Katherine Demarco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Demarco reassigns Medicare benefits to Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). 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 Katherine Demarco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Demarco accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Katherine Demarco 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 Katherine Demarco affiliated with any hospitals?
According to CMS data, Katherine Demarco is affiliated with Hackensack University Medical Center.
When was this NPI record last updated?
The NPPES record for Katherine Demarco was last updated on May 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Katherine Elizabth Demarco, APN-C · NPI 1013275510
Family physician in Hackensack, New Jersey. Individual provider, active in the CMS NPPES registry since May 3, 2012.
## Identity
- **NPI:** 1013275510 (Entity type: Individual)
- **Enumerated:** May 3, 2012
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 26NJ00370900 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 PROSPECT AVENUE, HUMC, PAIN & PALLIATIVE MEDICINE INSTITUTE, Hackensack, NJ 07601
- **Phone:** (201) 996-2000
## 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:** Hackensack Meridian Health Medical Group - Specialty Care PC (NPI 1215989249, Red Bank, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** May 3, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1013275510) · Data from the CMS NPPES public registry.