Active NPI
Joseph Anthony Marzano, M.D.
- Gastroenterology Physician
- Red Bank, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- MA63438
- Practice address
- 365 Broad St
Red Bank, NJ 07701-2150 - Phone
- (732) 842-4294
- Fax
- (732) 842-3854
- NPI assigned
- Jun 9, 2005
- Last updated
- Jul 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | MA63438 | NJ | Primary |
Addresses
Primary practice location
365 Broad St
Red Bank, NJ 07701-2150
Mailing address
365 Broad St
Red Bank, NJ 07701-2150
Phone (732) 842-4294
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Rutgers New Jersey Medical School, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
365 Broad St
Suite 1Wand1E
Red Bank, NJ 07701-2150
Phone (732) 842-4294
Hospital & facility affiliations
- Riverview Medical Center
- Bayshore Medical Center
- Jersey Shore University Medical Center
- Monmouth Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 98.3 of 100
- Promoting interoperability
- 98
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA63438 | NJ | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Allied Digestive Health, LLC | Gastroenterology | Current | Accepting new patients |
| Atlantic Coast Gastroenterology Associates | Gastroenterology | Past | Accepting new patients |
Locations
365 Broad St
Ste 1E
Red Bank, NJ 07701
Phone (732) 842-4294
1640 Route 88 W
Ste 202
Wall Township, NJ 08724
Phone (732) 370-2220
Interoperability endpoints
- joseph.marzano.1@24721.direct.athenahealth.com
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Gastroenterology Physician
- West Long Beach, NJ
- NPI 1265831259
-
- Gastroenterology Physician
- Brick, NJ
- NPI 1679512578
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba HMH Behavioral Health Home
- Clinic/Center
- Neptune, NJ
- NPI 1053880286
Hospital
-
dba Hackensack Meridian Diagnostic Laboratory
- Clinical Medical Laboratory
- Red Bank, NJ
- NPI 1295452886
Hospital
-
dba Riverview Medical Center
- General Acute Care Hospital
- Red Bank, NJ
- NPI 1710499462
-
dba Hackensack Meridian Diagnostic Laboratory
- Clinical Medical Laboratory
- Holmdel, NJ
- NPI 1740907336
Hospital
-
dba Bayshore Community Hospital
- General Acute Care Hospital
- Holmdel, NJ
- NPI 1760994412
-
dba Jersey Shore University Medical Center
- General Acute Care Hospital
- Neptune, NJ
- NPI 1790297547
-
dba Hackensack Meridian Diagnostic Laboratory
- Clinical Medical Laboratory
- Neptune City, NJ
- NPI 1962128496
Hospital
-
- General Acute Care Hospital
- Long Branch, NJ
- NPI 1609983790
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118275200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1427052133",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "365 BROAD ST",
"city": "RED BANK",
"state": "NJ",
"postal_code": "077012150",
"telephone_number": "732-842-4294",
"fax_number": "732-842-3854"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "365 BROAD ST",
"city": "RED BANK",
"state": "NJ",
"postal_code": "077012150",
"telephone_number": "732-842-4294",
"fax_number": "732-842-3854"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARZANO",
"first_name": "JOSEPH",
"middle_name": "ANTHONY",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-09",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "NJ",
"license": "MA63438",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Red Bank, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.