NPPES file of Aug 9, 2026

Paul Fontanazza, MD

Internal Medicine Physician · Harrison, NJ

Paul Fontanazza, MD is an internal medicine physician with a practice address in Harrison, New Jersey, and NPI 1225041965, issued on Aug 14, 2006. Check the license (New Jersey 32061, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225041965
Name
Paul Fontanazza
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
32061 NJ
Self-reported in NPPES; status is on the state search
Practice location
450 Bergen St, Harrison, NJ 07029
Phone
(973) 484-6900
Enumerated
Aug 14, 2006
Record last updated
Mar 7, 2023
Fax
(973) 484-0029
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 450 Bergen St

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

  1. Minal Aguilar, M.D.Neurology with Special Qualifications in Child Neurology Physician1346506193
  2. Ralph Dagostino, MDInternal Medicine Physician1790798437

Verify Paul Fontanazza 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 32061
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

28 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Paul Fontanazza28
  2. Specialty average3,176

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

3 internal medicine physician records list a practice address in Harrison

They are 3 of the 93 NPPES records with a practice address in Harrison, and 4,632 internal medicine physician records in New Jersey.

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 Paul Fontanazza, MD's NPI number?

Paul Fontanazza, MD's National Provider Identifier (NPI) is 1225041965, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul Fontanazza, MD located?

The NPPES record lists a practice address at 450 Bergen St, Harrison, NJ, 07029. Phone: (973) 484-6900. Providers update this record themselves, so call before visiting.

How can I verify Paul Fontanazza, MD's license?

NPPES lists New Jersey license number 32061, 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.

How much does Paul Fontanazza, MD prescribe under Medicare Part D?

In 2024, Paul Fontanazza, MD had 28 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.