Matthew J. Willenkin, MD
Anesthesiology Physician · Moorestown, NJ
Matthew J. Willenkin, MD is an anesthesiology physician with a practice address in Moorestown, New Jersey, and NPI 1326069733, issued on Jul 21, 2006. Check the license (New Jersey 25MA12780700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew J. Willenkin
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 25MA12780700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 509 S Lenola RD, Moorestown, NJ 08057
- Phone
- (800) 380-0111
- Enumerated
- Jul 21, 2006
- Record last updated
- Jul 31, 2026
- Medicare enrollment
- Enrolled (PECOS I20251010000745); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1992
- Entity
- Type 1 · individual
Also registered at 509 S Lenola RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara FonsecaEndodontics1073677639
- Philip Horowitz, M.D.Ophthalmology Physician1801893516
Verify Matthew J. Willenkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA12780700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Upstate Anesthesia Services, P.C.East Meadow, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anesthesiology Physician providers in New Jersey
There are 1,714 anesthesiology physician records in New Jersey.
Other anesthesiology physician records in New Jersey
- Denise Abdulahad, MDNeptune, NJ1962080523
- Eric Aberbach, M.D.Pompton Plains, NJ1679574982
- Arkadiy Abkin, MDMorristown, NJ1316928666
- Jacob Abraham, M.D.Ridgewood, NJ1437310240
- Grace Abramian, M. D.Camden, NJ1689089641
- Jonathan Abrams, MDSummit, NJ1780663054
- Kenneth Abrams, MD, MBAPomona, NJ1306881644
- Lawrence Abrams, MDHackensack, NJ1356396485
- Martini Absin, M.D.Egg Harbor Township, NJ1518960400
- Abir Adam, MDElizabeth, NJ1326018003
Common questions
What is Matthew J. Willenkin, MD's NPI number?
Matthew J. Willenkin, MD's National Provider Identifier (NPI) is 1326069733, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew J. Willenkin, MD located?
The NPPES record lists a practice address at 509 S Lenola RD, Moorestown, NJ, 08057. Phone: (800) 380-0111. Providers update this record themselves, so call before visiting.
How can I verify Matthew J. Willenkin, MD's license?
NPPES lists New Jersey license number 25MA12780700, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.