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

MATTHEW J. WILLENKIN MD
NPI 1326069733
Anesthesiology in Moorestown, NJ

Active since July 21, 2006PECOS EnrolledAccepts Medicare Assignment
509 S LENOLA RD, MOORESTOWN, NJ 08057(800) 380-0111 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Matthew J. Willenkin Md NPPES

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

MATTHEW J. WILLENKIN MD (NPI 1326069733) is an individual anesthesiology provider in Moorestown, New Jersey, licensed in New Jersey (25MA12780700) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Nassau University Medical Center, and is a graduate of New York Medical College (1992).

NPPES Registry Identity

NPI1326069733
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMATTHEW J. WILLENKINCredential: MD
Location Address509 S LENOLA RDMoorestown, NJ 08057-1561
Mailing Address2201 Hempstead TpkeEast Meadow, NY 11554-1859 · (165) 726-8035 · Fax (516) 572-5019
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 1992
Enumeration DateJuly 21, 2006
Last NPPES UpdateJuly 31, 2026
NPPES CertifiedJuly 31, 2026
NPI 1326069733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in NJ · 25MA12780700
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.
509 S LENOLA RD, Moorestown, NJ 08057

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

Matthew J. Willenkin 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 ID7315004017
PECOS Enrollment IDI20251010000745
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.

Hospital Affiliations CMS Care Compare

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

Nassau University Medical Center

Acute Care Hospitals · East Meadow, NY
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number330027
Location2201 Hempstead TurnpikeEast Meadow, NY 11554 · Nassau County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 5

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

Clinic/Center (Ambulatory Surgical)
509 S LENOLA RD, SUITE 11B
MOORESTOWN, NJ 08057
Dentist (Endodontics)
509 S LENOLA RD, BLASON PLAZA -BLDG 3A
MOORESTOWN, NJ 08057
Ophthalmology
509 S LENOLA RD, SUITE 11
MOORESTOWN, NJ 08057
Internal Medicine
509 S LENOLA RD, STE 3
MOORESTOWN, NJ 08057
Ophthalmology
509 S LENOLA RD, STE 11
MOORESTOWN, NJ 08057

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 Matthew Willenkin's NPI number?

The NPI number for Matthew Willenkin is 1326069733. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is Matthew Willenkin located?

Matthew Willenkin practices at 509 S Lenola Rd, Moorestown, NJ 08057. The listed phone number is (800) 380-0111.

What is Matthew Willenkin's specialty?

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

Is Matthew Willenkin enrolled in Medicare?

Yes. Matthew Willenkin 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 Matthew Willenkin affiliated with any hospitals?

According to CMS data, Matthew Willenkin is affiliated with Nassau University Medical Center.

When was this NPI record last updated?

The NPPES record for Matthew Willenkin was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.