Kevin Lauri Leen, MD
Internal Medicine Physician · Livingston, NJ
Kevin Lauri Leen, MD is an internal medicine physician with a practice address in Livingston, New Jersey, and NPI 1699729293, issued on May 19, 2006. Check the license (New Jersey 25MA01920400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kevin Lauri Leen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA01920400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 65 E Northfield RD, Livingston, NJ 07039
- Phone
- (973) 992-6487
- Enumerated
- May 19, 2006
- Record last updated
- Mar 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (973) 992-7040
- Entity
- Type 1 · individual
Also registered at 65 E Northfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ujwala Mulgaonkar, M.D.Pediatrics Physician1407992845
- Ellen Paterson, RDNRegistered Dietitian1447751656
- Neil Rosenblatt, D.D.S.General Practice Dentistry1205857026
- Daniel Saland, PSY.D.Clinical Psychologist1174882443
- Ralph Santonastaso, D.C.Chiropractor1114042934
- Sarah Springer, PHD, LPC, ACSProfessional Counselor1528514254
Verify Kevin Lauri Leen 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 25MA01920400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66 internal medicine physician records list a practice address in Livingston
They are 66 of the 1,714 NPPES records with a practice address in Livingston, and 4,632 internal medicine physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 66 in Livingston → All 4,632 in New Jersey → Every provider in Livingston →
Other internal medicine physician records in New Jersey
- Joseph Aaron, MD, FACPShort Hills, NJ1861584633
- Sirike Aasmaa, DOMontville, NJ1861549925
- Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
- Kaniz Zehra Abbas, MDTrenton, NJ1598253858
- Shahida Abbas, MDOld Bridge, NJ1023104098
- Shahed AbbasiNewark, NJ1477810752
- Samih Abbassi, MDWest Orange, NJ1750380358
- Somaya Abboud, MDWest Orange, NJ1326089004
- Hilal Abboushi, MDBloomfield, NJ1548378029
- Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905
Common questions
What is Kevin Lauri Leen, MD's NPI number?
Kevin Lauri Leen, MD's National Provider Identifier (NPI) is 1699729293, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Lauri Leen, MD located?
The NPPES record lists a practice address at 65 E Northfield RD, Livingston, NJ, 07039. Phone: (973) 992-6487. Providers update this record themselves, so call before visiting.
How can I verify Kevin Lauri Leen, MD's license?
NPPES lists New Jersey license number 25MA01920400, 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. 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.