Joseph A. Belladonna, MD
Gastroenterology Physician · Berkeley Heights, NJ
Joseph A. Belladonna, MD is a gastroenterology physician with a practice address in Berkeley Heights, New Jersey, and NPI 1871594937, issued on Aug 10, 2005. Check the license (New Jersey MA29550, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joseph A. Belladonna
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MA29550 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Diamond Hill RD, Berkeley Heights, NJ 07922
- Phone
- (908) 273-4300
- Enumerated
- Aug 10, 2005
- Record last updated
- Mar 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (908) 673-7140
- Entity
- Type 1 · individual
Also registered at 1 Diamond Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Werda Alam, MDAnesthesiology Physician1114546355
- Emad Alatassi, MDHospitalist Physician1912585027
- Rea Allarey, MSW, LCSWClinical Social Worker1033644778
- Caleb Allen, PA-CSurgical Physician Assistant1194699389
Verify Joseph A. Belladonna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA29550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $24.20
1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
10 gastroenterology physician records list a practice address in Berkeley Heights
They are 10 of the 672 NPPES records with a practice address in Berkeley Heights, and 735 gastroenterology physician records in New Jersey.
All 10 in Berkeley Heights → All 735 in New Jersey → Every provider in Berkeley Heights →
Other gastroenterology physician records in New Jersey
- Bernard Aaron, M.D.Brick, NJ1962475566
- George Abdelsayed, MDNew Brunswick, NJ1144298613
- Rini Abraham, M.D.Montclair, NJ1285893321
- Melville Ackerman, MDMedford, NJ1598707580
- Faiz AfridiNewark, NJ1124480132
- Anil Agarwal, MDClifton, NJ1497704373
- Sudhir Agarwal, MDSuccasunna, NJ1215006275
- Aakash Aggarwal, MDHackensack, NJ1942597588
- Ahmed Ahmed, DOFort Lee, NJ1093219099
- Rafeeq Ahmed, M.DManahawkin, NJ1740411933
Common questions
What is Joseph A. Belladonna, MD's NPI number?
Joseph A. Belladonna, MD's National Provider Identifier (NPI) is 1871594937, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joseph A. Belladonna, MD located?
The NPPES record lists a practice address at 1 Diamond Hill RD, Berkeley Heights, NJ, 07922. Phone: (908) 273-4300. Providers update this record themselves, so call before visiting.
How can I verify Joseph A. Belladonna, MD's license?
NPPES lists New Jersey license number MA29550, 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.