Active NPI
Gi Diagnostics, LLC
- Gastroenterology Physician
- Boca Raton, FL
National Provider Identifier
1396500633
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- Legal business name
- GI DIAGNOSTICS, LLC
- Practice address
- 4805 NW 2ND Ave
Boca Raton, FL 33431-4141 - Phone
- (203) 988-0567
- NPI assigned
- Feb 15, 2024
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Michael Harris Nathanson
- Title
- Authorized Official
- Phone
- (561) 961-0208
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | Primary |
Addresses
Primary practice location
4805 NW 2ND Ave
Boca Raton, FL 33431-4141
Mailing address
4805 NW 2ND Ave
Boca Raton, FL 33431-4141
Phone (561) 961-0208
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 127362200 | Medicaid | FL |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 3
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1707955200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1775088000000",
"number": "1396500633",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4805 NW 2ND AVE",
"city": "BOCA RATON",
"state": "FL",
"postal_code": "334314141",
"telephone_number": "561-961-0208"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4805 NW 2ND AVE",
"city": "BOCA RATON",
"state": "FL",
"postal_code": "334314141",
"telephone_number": "203-988-0567"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "GI DIAGNOSTICS, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2024-02-15",
"last_updated": "2026-04-02",
"certification_date": "2026-04-02",
"status": "A",
"authorized_official_last_name": "NATHANSON",
"authorized_official_first_name": "MICHAEL",
"authorized_official_middle_name": "HARRIS",
"authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
"authorized_official_telephone_number": "561-961-0208"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Gastroenterology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "127362200",
"state": "FL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Boca Raton, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.