Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Joseph Anthony Marzano, MD

Individual provider Gastroenterology Physician · NPI 1427052133

Joseph Anthony Marzano, MD is a Gastroenterology in Red Bank, New Jersey. Graduated from Rutgers New Jersey Medical School in 1994, 32 years ago. Practices with Allied Digestive Health LLC, a 278-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
32
Trained at
Rutgers New Jersey Medical School
Licensed in
NJ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

365 Broad St
Red Bank, NJ 07701-2150
Phone: (732) 842-4294
Fax: (732) 842-3854
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MA63438 (NJ)

Record details

NPI number1427052133
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1994 (32 years in practice)
Group practice Allied Digestive Health Llc — 278 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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