Glenn R. Leslie, D.O.
Internal Medicine Physician · Mahwah, NJ
Glenn R. Leslie, D.O. is an internal medicine physician with a practice address in Mahwah, New Jersey, and NPI 1285712950, issued on Nov 1, 2006. Check the license (New Jersey MB42681, 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
- Glenn R. Leslie
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MB42681 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 10 Franklin Tpke, Mahwah, NJ 07430
- Phone
- (201) 529-0033
- Enumerated
- Nov 1, 2006
- Record last updated
- Nov 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (201) 529-5913
- Entity
- Type 1 · individual
Also registered at 10 Franklin Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christian Abril, OTROccupational Therapist1750127338
- Nia Canales, OTROccupational Therapist1821967951
- Andrew Fruhschien, NPNurse Practitioner1841575552
- Amanda Jenkins, OTROccupational Therapist1376471888
- Victoria Lieto, OTROccupational Therapist1043036155
- Jesvin Mathew, FNPFamily Nurse Practitioner1043600117
Verify Glenn R. Leslie 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 MB42681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3 internal medicine physician records list a practice address in Mahwah
They are 3 of the 235 NPPES records with a practice address in Mahwah, 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 3 in Mahwah → All 4,632 in New Jersey → Every provider in Mahwah →
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 Glenn R. Leslie, D.O.'s NPI number?
Glenn R. Leslie, D.O.'s National Provider Identifier (NPI) is 1285712950, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Glenn R. Leslie, D.O. located?
The NPPES record lists a practice address at 10 Franklin Tpke, Mahwah, NJ, 07430. Phone: (201) 529-0033. Providers update this record themselves, so call before visiting.
How can I verify Glenn R. Leslie, D.O.'s license?
NPPES lists New Jersey license number MB42681, 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.