NPPES file of Aug 9, 2026

Matthew Klein, MD

Clinical Pathology/Laboratory Medicine Physician · Kinnelon, NJ

Matthew Klein, MD is a clinical pathology/laboratory medicine physician with a practice address in Kinnelon, New Jersey, and NPI 1598318743, issued on Jul 17, 2019. Check the license (New Jersey MA54962, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598318743
Name
Matthew Klein
Credential
MD
Primary taxonomy
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
License number
MA54962 NJ
Self-reported in NPPES; status is on the state search
Practice location
614 Mountain RD, Kinnelon, NJ 07405
Phone
(973) 492-0224
Enumerated
Jul 17, 2019
Record last updated
Jul 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Matthew Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA54962
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

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Clinical Pathology/Laboratory Medicine Physician providers in New Jersey

There are 17 clinical pathology/laboratory medicine physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical pathology/laboratory medicine physician records in New Jersey

  1. Bodhraj AcharyaElmwood Park, NJ1912613910
  2. Robert Beach, M.D.Somers Point, NJ1376543033
  3. Evan CadoffNew Brunswick, NJ1659446763
  4. Liliya Feldman, M.D.Elmwood Park, NJ1689714768
  5. Anthony Grygotis, M.D.Newark, NJ1568486231
  6. Monica Ianosi-Irimie, M.D.Camden, NJ1265781017
  7. Craig Jurasinski, M.D.Cape May Court House, NJ1225038995
  8. Mercy Kuriyan, MDNew Brunswick, NJ1467538108
  9. Stacey Longo, M.D.Eatontown, NJ1184799223
  10. Randall Maguire, MDWillingboro, NJ1932128980

Common questions

What is Matthew Klein, MD's NPI number?

Matthew Klein, MD's National Provider Identifier (NPI) is 1598318743, issued on Jul 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Klein, MD located?

The NPPES record lists a practice address at 614 Mountain RD, Kinnelon, NJ, 07405. Phone: (973) 492-0224. Providers update this record themselves, so call before visiting.

How can I verify Matthew Klein, MD's license?

NPPES lists New Jersey license number MA54962, 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.