NPPES file of Aug 9, 2026

Joann Carlson, M.D.

Pediatric Nephrology Physician · New Brunswick, NJ

Joann Carlson, M.D. is a pediatric nephrology physician with a practice address in New Brunswick, New Jersey, and NPI 1932365400, issued on Aug 4, 2008. Check the license (New Jersey 25MA09496800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1932365400
Name
Joann Carlson
Credential
M.D.
Primary taxonomy
Pediatric Nephrology Physician 2080P0210X
License number
25MA09496800 NJ
Self-reported in NPPES; status is on the state search
Practice location
89 French St, New Brunswick, NJ 08901
Phone
(732) 235-7880
Enumerated
Aug 4, 2008
Record last updated
Sep 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(732) 235-6620
Medicare enrollment
Enrolled (PECOS I20140904002323); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 89 French St

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

  1. Seema Amin, D.O.Pediatric Hospice and Palliative Medicine Physician1457608812
  2. Sharon Anderson, R.N., A.P.N.-CNeonatal Nurse Practitioner1740292903
  3. Zachary Anderson, MDStudent in an Organized Health Care Education/Training Program1376344382
  4. Tatiana Borja, MDPediatric Rheumatology Physician1992265094
  5. Susan Brooks, MDClinical Genetics (M.D.) Physician1023025764
  6. Henry ChenStudent in an Organized Health Care Education/Training Program1750183646

Verify Joann Carlson 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 25MA09496800
    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.

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Bills Medicare through one group practice

  1. Rutgers Health-Rwj Scleroderma ProgramNew Brunswick, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joann Carlson among 14 pediatric nephrology physician records in New Jersey

Joann Carlson, M.D. is one of 14 pediatric nephrology physician records with a practice address in New Jersey. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 71% of them.

  • NPI issued2008 · 71% of these records are older, 21% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Record last updated2014 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0210X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nephrology Physician providers in New Jersey

There are 14 pediatric nephrology physician records in New Jersey.

The 8 pediatric nephrology physician records with the nearest ZIP codes

  1. Vikas Dharnidharka, MDNew Brunswick, NJ 089011619915246
  2. Valeriya Feygina, MDNew Brunswick, NJ 089011225469489
  3. Lynne WeissNew Brunswick, NJ 089011003924903
  4. Howard Corey, MDMorristown, NJ 079601710959036
  5. Guillermo Hidalgo, MDNeptune, NJ 077531548207038
  6. Kenneth Lieberman, MDHackensack, NJ 076011174582951
  7. Roberto Jodorkovsky, M.D.Paterson, NJ 075031457391880
  8. Mahmoud Loghman-Adham, M.D.Nutley, NJ 071101043594120

Common questions

What is Joann Carlson, M.D.'s NPI number?

Joann Carlson, M.D.'s National Provider Identifier (NPI) is 1932365400, issued on Aug 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joann Carlson, M.D. located?

The NPPES record lists a practice address at 89 French St, New Brunswick, NJ, 08901. Phone: (732) 235-7880. Providers update this record themselves, so call before visiting.

How can I verify Joann Carlson, M.D.'s license?

NPPES lists New Jersey license number 25MA09496800, 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. Medicare files from data.cms.gov. 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.