Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK HERBERT STEIN MD
NPI 1417039074
Anesthesiology in Newark, NJ

Active since October 20, 2006PECOS EnrolledAccepts Medicare Assignment
185 S ORANGE AVE, NEWARK, NJ 07103(973) 972-5007(973) 972-0582 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Herbert Stein Md NPPES

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

DR. MARK HERBERT STEIN MD (NPI 1417039074) is an individual anesthesiology provider in Newark, New Jersey, licensed in New Jersey (25MA04481300) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Peter's University Hospital, and maintains a secondary practice location in New Brunswick.

NPPES Registry Identity

NPI1417039074
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MARK HERBERT STEINCredential: MD
Location Address185 S ORANGE AVENewark, NJ 07103-2757
Mailing Address384 High StStirling, NJ 07980-1129 · (908) 425-6789 · Fax (908) 903-9606
Fax(973) 972-0582
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateOctober 20, 2006
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
NPI 1417039074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in NJ · 25MA04481300
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.
185 S ORANGE AVE, Newark, NJ 07103

Secondary Practice Location 1

Location 1240 Easton AveNew Brunswick, NJ 08901-1723 · Phone (908) 519-8520 · Fax (908) 519-8521

Other Identifiers 1

Medicaid2060205NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark Herbert Stein 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.

PECOS PAC ID6002001500
PECOS Enrollment IDI20101110000425
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.

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
28 services28 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
15 services15 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
15 services15 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Saint Peter's University Hospital

Acute Care Hospitals · New Brunswick, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310070
Location254 Easton AveNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

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.

Anesthesiology
185 S ORANGE AVE, MSB STE E547
NEWARK, NJ 07103
Internal Medicine (Endocrinology, Diabetes & Metabolism)
185 S ORANGE AVE, MSB I588
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
185 S ORANGE AVE
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
185 S ORANGE AVE
NEWARK, NJ 07103
Physician Assistant (Medical)
185 S ORANGE AVE
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
185 S ORANGE AVE
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
185 S ORANGE AVE
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
185 S ORANGE AVE
NEWARK, NJ 07103

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 Stein's NPI number?

The NPI number for Mark Stein is 1417039074. It was assigned to this individual provider in the NPPES registry on October 20, 2006.

Where is Mark Stein located?

Mark Stein practices at 185 S Orange Ave, Newark, NJ 07103. The listed phone number is (973) 972-5007.

What is Mark Stein's specialty?

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

Is Mark Stein enrolled in Medicare?

Yes. Mark Stein 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.

Is Mark Stein affiliated with any hospitals?

According to CMS data, Mark Stein is affiliated with Saint Peter's University Hospital.

When was this NPI record last updated?

The NPPES record for Mark Stein was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.