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MARK HAUSDORFF M.D.
NPI 1093876310
Anesthesiology in Florham Park, NJ

Active since December 12, 2006PECOS Enrolled
25B VREELAND RD, FLORHAM PARK, NJ 07932(973) 660-9334 Get Directions Write a Review

NPPES record last updated: April 17, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mark Hausdorff M.d. NPPES

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

MARK HAUSDORFF M.D. (NPI 1093876310) is an individual anesthesiology provider in Florham Park, New Jersey, licensed in New Jersey (MA06468800) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093876310
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMARK HAUSDORFFCredential: M.D.
Location Address25B VREELAND RDFlorham Park, NJ 07932-1900
Mailing Address25b Vreeland Rd, Po Box 0037Florham Park, NJ 07932-1900
Phone(973) 660-9334
Sole ProprietorNo
Enumeration DateDecember 12, 2006
Last NPPES UpdateApril 17, 2024
NPPES CertifiedApril 17, 2024
✔ NPI 1093876310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NJ · MA06468800
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License MA06468800 (NJ)
Also ListedPediatricsTaxonomy 208000000X · License MA06468800 (NJ)
25B VREELAND RD, Florham Park, NJ 07932
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Other Identifiers 1

Medicaid7115105NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 (PECOS)

Mark Hausdorff M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show Mark Hausdorff reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rwjbh Observation Associates LLC
3.7 mi
Emergency Medicine
94 OLD SHORT HILLS RD
Livingston, NJ 07039
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,913 clinicians in this Medicare group
NPI 1760095806 (888) 724-7123
University Physician Associates Of New Jersey Inc
9.8 mi
Anesthesiology
150 BERGEN ST
Newark, NJ 07103
  • Reassigned Medicare billing, New Jersey enrollment
  • 57 clinicians in this Medicare group
NPI 1225048820 (973) 972-5007
Rutgers Health-Rwj Pediatric Critical Care
20 mi
Anesthesiology
125 PATERSON ST STE 5123
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • 492 clinicians in this Medicare group
NPI 1063420776 (732) 235-7246

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

KEITH A. FLEISCHMAN D.O.
Anesthesiology
25B VREELAND RD
FLORHAM PARK, NJ 07932
Morris County (973) 660-9334
HOWARD SPEY M.D.
Anesthesiology
25B VREELAND RD
FLORHAM PARK, NJ 07932
Morris County (973) 660-9334
SOMA SHANKER M.D.
Anesthesiology
25B VREELAND RD
FLORHAM PARK, NJ 07932
Morris County (973) 660-9334
ERIC FEIN M.D.
Anesthesiology
25B VREELAND RD
FLORHAM PARK, NJ 07932
Morris County (973) 660-9334
WIESLAW MAZUR M.D.
Anesthesiology
25B VREELAND RD
FLORHAM PARK, NJ 07932
Morris County (973) 660-9334
VIATCHESLAV KALININE M.D.
Anesthesiology
25B VREELAND RD
FLORHAM PARK, NJ 07932
Morris County (973) 660-9334
ROGELIO T. TRESPICIO M.D.
Anesthesiology
25B VREELAND RD
FLORHAM PARK, NJ 07932
Morris County (973) 660-9334
ALLEN MAIZES M.D.
Anesthesiology
25B VREELAND RD
FLORHAM PARK, NJ 07932
Morris County (973) 660-9334

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 Hausdorff's NPI number?

The NPI number for Mark Hausdorff is 1093876310. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is Mark Hausdorff located?

Mark Hausdorff practices at 25B Vreeland Rd, Florham Park, NJ 07932. The listed phone number is (973) 660-9334.

What is Mark Hausdorff's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Mark Hausdorff enrolled in Medicare?

Yes. Mark Hausdorff is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mark Hausdorff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Hausdorff reassigns Medicare benefits to 3 organizations: Rwjbh Observation Associates LLC (Livingston, NJ), University Physician Associates Of New Jersey Inc (Newark, NJ) and Rutgers Health-Rwj Pediatric Critical Care (New Brunswick, 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 Hausdorff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Hausdorff accept?

Health plans from Oscar Health list Mark Hausdorff 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.

When was this NPI record last updated?

The NPPES record for Mark Hausdorff was last updated on April 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.