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ROBERT D ZENENBERG D.O.
NPI 1245331834
Specialist in Florham Park, NJ

Active since September 26, 2006PECOS EnrolledAccepts Medicare Assignment
83 HANOVER RD, SUITE 290, FLORHAM PARK, NJ 07932(973) 736-2212(973) 736-2989 Get Directions Write a Review

NPPES record last updated: October 11, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Robert D Zenenberg D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT D ZENENBERG D.O. (NPI 1245331834) is an individual specialist in Florham Park, New Jersey, licensed in New Jersey (25MB07226200) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Clara Maass Medical Center, and is a graduate of Philadelphia College Of Osteopathic Medicine (1995).

NPPES Registry Identity

NPI1245331834
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameROBERT D ZENENBERGCredential: D.O.
Location Address83 HANOVER RD, SUITE 290Florham Park, NJ 07932-1508
Mailing Address83 Hanover Rd, Suite 290Florham Park, NJ 07932-1508 · (973) 736-2212 · Fax (973) 736-2989
Phone(973) 736-2212
Fax(973) 736-2989
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1995
Enumeration DateSeptember 26, 2006
Last NPPES UpdateOctober 11, 2011
✔ NPI 1245331834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NJ · 25MB07226200
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
83 HANOVER RD, Florham Park, NJ 07932
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Other Identifiers 3

Medicaid8896607NJ
Medicare ID-Type Unspecified049707A4GNJ
Medicare UPINH43761

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.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

Robert D Zenenberg 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.

PECOS PAC ID9234149014
PECOS Enrollment IDI20101022000805
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Robert Zenenberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nephrological Associates, PA
Same address
Specialist
83 HANOVER ROAD, SUITE 290
Florham Park, NJ 07932
  • Reassigned Medicare billing, New Jersey enrollment
  • 21 clinicians in this Medicare group
NPI 1740407923 (973) 736-2212
Northeast Kidney Care LLC
51 mi
Internal Medicine
210 JACK MARTIN BLVD STE D1
Brick, NJ 08724
  • Reassigned Medicare billing, New Jersey enrollment
  • 78 clinicians in this Medicare group
NPI 1023889565 (732) 458-5854

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 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
679 services352 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
566 services339 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
194 services29 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
127 services71 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
118 services66 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
72 services72 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Clara Maass Medical Center

Acute Care Hospitals · Belleville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310009
LocationOne Clara Maass DriveBelleville, NJ 07109 · Essex County
Emergency services Birthing friendly

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310051
Location99 Beauvoir AvenueSummit, NJ 07901 · Union County
Emergency services Birthing friendly

Hackensack Meridian Health, Mountainside Medical

Acute Care Hospitals · Montclair, NJ
2/5 CMS rating
OwnershipProprietary
CMS Certification Number310054
Location1 Bay AvenueMontclair, NJ 07042 · Essex County
Emergency services Birthing friendly

Cooperman Barnabas Medical Center

Acute Care Hospitals · Livingston, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310076
Location94 Old Short Hills RoadLivingston, NJ 07039 · Essex County
Emergency services Birthing friendly

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.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
11 suppliers97 claims5,640 services$0.30 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers35 claims4,350 services$0.01 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers33 claims2,700 services$0.20 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers25 claims3,000 services$0.99 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
9 suppliers53 claims53 services$18.15 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
11 suppliers141 claims159 services$12.39 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SILVIA PATRICIA PINEL-VILLALOBOS D.O.
Internal Medicine
83 HANOVER RD, SUITE 280
FLORHAM PARK, NJ 07932
Morris County (973) 377-4100
FLORHAM PARK SURGERY CENTER, LLC
Clinic/Center (Ambulatory Surgical)
83 HANOVER RD, SUITE 100
FLORHAM PARK, NJ 07932
Morris County (973) 805-9960
DR. VANESSA NADIA TRESPALACIOS M.D.
Internal Medicine
83 HANOVER RD, SUITE 280
FLORHAM PARK, NJ 07932
Morris County (973) 377-4100
BARIATRIC PSYCHOLOGICAL SERVICES
Psychologist (Health)
83 HANOVER RD, SUITE 190
FLORHAM PARK, NJ 07932
Morris County (973) 410-9700
DR. JORDAN SCOTT STEINBERG DPM
Podiatrist (Foot & Ankle Surgery)
83 HANOVER RD, SUITE 160
FLORHAM PARK, NJ 07932
Morris County (973) 922-0464
DR. KEZIA JASMINA RIBEIRO ALBERTO M.D.
Internal Medicine (Nephrology)
83 HANOVER RD
FLORHAM PARK, NJ 07932
Morris County (973) 736-2212
JORDAN STEINBERG D.P.M. LLC
Podiatrist
83 HANOVER RD, SUITE 160
FLORHAM PARK, NJ 07932
Morris County (973) 922-0464
SUSAN M PARLATO RD
Dietitian, Registered
83 HANOVER RD
FLORHAM PARK, NJ 07932
Morris County (973) 410-9700

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 Robert Zenenberg's NPI number?

The NPI number for Robert Zenenberg is 1245331834. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Robert Zenenberg located?

Robert Zenenberg practices at 83 Hanover Rd Suite 290, Florham Park, NJ 07932. The listed phone number is (973) 736-2212.

What is Robert Zenenberg's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Robert Zenenberg enrolled in Medicare?

Yes. Robert Zenenberg 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 Robert Zenenberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Zenenberg reassigns Medicare benefits to 2 organizations: Nephrological Associates, PA (Florham Park, NJ) and Northeast Kidney Care LLC (Brick, 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 Robert Zenenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Zenenberg accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Robert Zenenberg 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 Robert Zenenberg affiliated with any hospitals?

According to CMS data, Robert Zenenberg is affiliated with Clara Maass Medical Center, Morristown Medical Center, Overlook Medical Center, Hackensack Meridian Health, Mountainside Medical and Cooperman Barnabas Medical Center.

When was this NPI record last updated?

The NPPES record for Robert Zenenberg was last updated on October 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.