NPPES file of Aug 9, 2026

Ellen Sue Chajson, M.D.

Internal Medicine Physician · Kendall Park, NJ

Ellen Sue Chajson, M.D. is an internal medicine physician with a practice address in Kendall Park, New Jersey, and NPI 1164781175, issued on May 10, 2012. Check the license (New Jersey 25MA05321700, 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
1164781175
Name
Ellen Sue Chajson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25MA05321700 NJ
Self-reported in NPPES; status is on the state search
Practice location
114 Eleanor Dr, Kendall Park, NJ 08824
Phone
(732) 422-6937
Enumerated
May 10, 2012
Record last updated
May 10, 2012 (not updated in 14 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 Ellen Sue Chajson 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 25MA05321700
    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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9 internal medicine physician records list a practice address in Kendall Park

They are 9 of the 179 NPPES records with a practice address in Kendall Park, 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.

Other internal medicine physician records in New Jersey

  1. Joseph Aaron, MD, FACPShort Hills, NJ1861584633
  2. Sirike Aasmaa, DOMontville, NJ1861549925
  3. Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
  4. Kaniz Zehra Abbas, MDTrenton, NJ1598253858
  5. Shahida Abbas, MDOld Bridge, NJ1023104098
  6. Shahed AbbasiNewark, NJ1477810752
  7. Samih Abbassi, MDWest Orange, NJ1750380358
  8. Somaya Abboud, MDWest Orange, NJ1326089004
  9. Hilal Abboushi, MDBloomfield, NJ1548378029
  10. Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905

Common questions

What is Ellen Sue Chajson, M.D.'s NPI number?

Ellen Sue Chajson, M.D.'s National Provider Identifier (NPI) is 1164781175, issued on May 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Sue Chajson, M.D. located?

The NPPES record lists a practice address at 114 Eleanor Dr, Kendall Park, NJ, 08824. Phone: (732) 422-6937. Providers update this record themselves, so call before visiting.

How can I verify Ellen Sue Chajson, M.D.'s license?

NPPES lists New Jersey license number 25MA05321700, 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.