Registry data as of Aug 27, 2026

Joel Notkin, MD

Nephrology Physician · Caldwell, NJ

Joel Notkin, MD is a nephrology physician with a practice address in Caldwell, New Jersey, and NPI 1538105770, issued on Jun 22, 2006. Check the license (New Jersey MA017989, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1538105770
Name
Joel Notkin
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MA017989 NJ
Self-reported in NPPES; status is on the state search
Practice location
526 Bloomfield Ave, Caldwell, NJ 07006
Phone
(973) 226-0500
Enumerated
Jun 22, 2006
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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Also registered at 526 Bloomfield Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles Dodgen, PH.D.Clinical Psychologist1558427633

Verify Joel Notkin 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 MA017989
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Nephrology Physician providers in New Jersey

There are 356 nephrology physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other nephrology physician records in New Jersey

  1. Arshia Abbasi, MDParamus, NJ1366756553
  2. Khaled Abdel-Kader, M.D.Freehold, NJ1164693008
  3. Zeinab Abdulrahman, MDNeptune Twp, NJ1528687803
  4. Mirel Abramovici, M.D.Englewood, NJ1215961958
  5. Prasad Acharya, M.D.Hainesport, NJ1295783785
  6. Alexandre Ackad, MDMidland Park, NJ1649261454
  7. Ananea Adamidis, M.D.Teaneck, NJ1235139957
  8. Adedamola Adeboye, M.DWest Orange, NJ1972997146
  9. Samuel Agahiu, MDEnglewood, NJ1992967020
  10. James Agresti, D.O.Kenilworth, NJ1306931837

Common questions

What is Joel Notkin, MD's NPI number?

Joel Notkin, MD's National Provider Identifier (NPI) is 1538105770, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joel Notkin, MD located?

The NPPES record lists a practice address at 526 Bloomfield Ave, Caldwell, NJ, 07006. Phone: (973) 226-0500. Providers update this record themselves, so call before visiting.

How can I verify Joel Notkin, MD's license?

NPPES lists New Jersey license number MA017989, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.