NPPES file of Aug 9, 2026

Guy J. Delisfort, M.D.

Pediatrics Physician · Newark, NJ

Guy J. Delisfort, M.D. is a pediatrics physician with a practice address in Newark, New Jersey, and NPI 1407803539, issued on May 27, 2006. Check the license (New Jersey 25MA02477100, 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
1407803539
Name
Guy J. Delisfort
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
25MA02477100 NJ
Self-reported in NPPES; status is on the state search
Practice location
815 S 12TH St, Newark, NJ 07108
Phone
(973) 375-4479
Enumerated
May 27, 2006
Record last updated
Jun 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(973) 375-3697
Medicaid ID
3611701 NJ
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 Guy J. Delisfort 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 25MA02477100
    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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Guy J. Delisfort among 2,181 pediatrics physician records in New Jersey

Guy J. Delisfort, M.D. is one of 2,181 pediatrics physician records with a practice address in New Jersey. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 45% newer
  • In a Medicare fileNo · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2008 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

84 pediatrics physician records list a practice address in Newark

They are 84 of the 4,875 NPPES records with a practice address in Newark, and 2,181 pediatrics physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Nancy Cozzini, MDBelleville, NJ 071091265512321
  2. Luis Garay, MDNewark, NJ 071071821080490
  3. Chandra Gupta, MDNewark, NJ 071071821269630
  4. Deborah Johnson, M.D.Newark, NJ 071071194880021
  5. Irene Lintag, MDNewark, NJ 071071447242987
  6. Indu Madhok, M.DNewark, NJ 071071750470209
  7. Gloria Okoh, M.DBelleville, NJ 071091063597441
  8. Dalia Pando, MDBelleville, NJ 071091376537100

Common questions

What is Guy J. Delisfort, M.D.'s NPI number?

Guy J. Delisfort, M.D.'s National Provider Identifier (NPI) is 1407803539, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Guy J. Delisfort, M.D. located?

The NPPES record lists a practice address at 815 S 12TH St, Newark, NJ, 07108. Phone: (973) 375-4479. Providers update this record themselves, so call before visiting.

How can I verify Guy J. Delisfort, M.D.'s license?

NPPES lists New Jersey license number 25MA02477100, 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.