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DR. LEAH BARON MD
NPI 1427098904
Anesthesiology in Mount Holly, NJ

Active since June 06, 2006PECOS Enrolled
120 MADISON AVE, MOUNT HOLLY, NJ 08060(609) 261-1160 Get Directions Write a Review

NPPES record last updated: July 15, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Leah Baron Md NPPES

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

DR. LEAH BARON MD (NPI 1427098904) is an individual anesthesiology provider in Mount Holly, New Jersey, licensed in New Jersey (25MA05241600) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427098904
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. LEAH BARONCredential: MD
Location Address120 MADISON AVEMount Holly, NJ 08060-2055
Mailing AddressPo Box 95000-2130Philadelphia, PA 19195-2130 · (201) 804-2800 · Fax (201) 804-8883
Phone(609) 261-1160
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateJuly 15, 2008
✔ NPI 1427098904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NJ · 25MA05241600
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.
120 MADISON AVE, Mount Holly, NJ 08060
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Other Identifiers 1

Medicare PIN543546AUANJ

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)

Dr. Leah Baron Md 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 Reassignment

Medicare enrollment records show Leah Baron reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Princeton Healthcare Affiliated Physicians PC
18 mi
Internal Medicine
2275 HIGHWAY 33, STE 301
Hamilton Square, NJ 08690
  • Reassigned Medicare billing, New Jersey enrollment
  • 249 clinicians in this Medicare group
NPI 1891106498 (609) 586-6006

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.

RUPAL KALARIYA M.D.
Anesthesiology
120 MADISON AVE, SUITE E
MOUNT HOLLY, NJ 08060
Burlington County (609) 267-0700
DR. HELEN GORLITSKY M.D.
Obstetrics & Gynecology
120 MADISON AVE, SUITE B
MOUNT HOLLY, NJ 08060
Burlington County (609) 261-4925
DR. ROBIN T THORNTON MD
Anesthesiology
120 MADISON AVE
MOUNT HOLLY, NJ 08060
Burlington County (609) 261-1160
KATHLEEN STEINBERG CRNA
Nurse Anesthetist, Certified Registered
120 MADISON AVE
MOUNT HOLLY, NJ 08060
Burlington County (609) 261-1160
MARIAN POLIUS-MCLEAN CRNA
Nurse Anesthetist, Certified Registered
120 MADISON AVE, SUITE D
MOUNT HOLLY, NJ 08060
Burlington County (609) 261-1660
MCDONNEL&DAZEN PA
Dentist (General Practice)
120 MADISON AVE, SUITE A
MOUNT HOLLY, NJ 08060
Burlington County (609) 267-7323
GROSSMAN, LEVINE, DIGAETANO
Obstetrics & Gynecology
120 MADISON AVE, SUITE B
MOUNT HOLLY, NJ 08060
Burlington County (609) 261-4925
PAIN CARE ASSOCIATES PA
Anesthesiology (Pain Medicine)
120 MADISON AVE, SUITE D
MOUNT HOLLY, NJ 08060
Burlington County (609) 365-0794

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 Leah Baron's NPI number?

The NPI number for Leah Baron is 1427098904. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Leah Baron located?

Leah Baron practices at 120 Madison Ave, Mount Holly, NJ 08060. The listed phone number is (609) 261-1160.

What is Leah Baron's specialty?

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

Is Leah Baron enrolled in Medicare?

Yes. Leah Baron is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leah Baron's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Baron reassigns Medicare benefits to Princeton Healthcare Affiliated Physicians PC (Hamilton Square, 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 Leah Baron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leah Baron accept?

Health plans from Oscar Health list Leah Baron 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 Leah Baron was last updated on July 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.