MARCELLA KATSNELSON D.O.
NPI 1942663158
Hospitalist in Hackensack, NJ
About Marcella Katsnelson D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCELLA KATSNELSON D.O. (NPI 1942663158) is an individual hospitalist provider in Hackensack, New Jersey, licensed in California (20600) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Rowan University School Of Osteopathic Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Marcella Katsnelson 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 Marcella Katsnelson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The University Of California
- 1,051 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 4
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.
Physician 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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
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 Marcella Katsnelson's NPI number?
The NPI number for Marcella Katsnelson is 1942663158. It was assigned to this individual provider in the NPPES registry on April 4, 2016.
Where is Marcella Katsnelson located?
Marcella Katsnelson practices at 30 Prospect Ave, Hackensack, NJ 07601. The listed phone number is (551) 996-1548.
What is Marcella Katsnelson's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Marcella Katsnelson enrolled in Medicare?
Yes. Marcella Katsnelson 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 Marcella Katsnelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcella Katsnelson reassigns Medicare benefits to 2 organizations: Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ) and Regents Of The University Of California - Ucsd Medical Group (San Diego, CA). 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 Marcella Katsnelson'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 Marcella Katsnelson was last updated on February 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Marcella Katsnelson, D.O. · NPI 1942663158
Hospitalist physician in Hackensack, New Jersey. Individual provider, active in the CMS NPPES registry since April 4, 2016.
## Identity
- **NPI:** 1942663158 (Entity type: Individual)
- **Enumerated:** April 4, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 20600 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 30 PROSPECT AVE, Hackensack, NJ 07601-1915
- **Phone:** (551) 996-1548
## 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): Hackensack Meridian Health Medical Group - Specialty Care PC (NPI 1215989249, Red Bank, NJ); Regents Of The University Of California - Ucsd Medical Group (NPI 1336267137, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rowan University School Of Osteopathic Medicine, class of 2016
## Record status
- **NPPES last updated:** February 13, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1942663158) · Data from the CMS NPPES public registry.