Active NPI
Kenneth Margolis, M.D.
- Gastroenterology Physician
- Baltimore, MD
National Provider Identifier
1700826930
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- D0014422
- Practice address
- 9101 Franklin Square Dr
Suite 213
Baltimore, MD 21237-3936 - Phone
- (410) 687-0202
- Fax
- (410) 687-0985
- NPI assigned
- Jun 7, 2006
- 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 | D0014422 | MD | Primary |
Addresses
Primary practice location
9101 Franklin Square Dr
Suite 213
Baltimore, MD 21237-3936
Mailing address
9101 Franklin Square Dr
Suite 213
Baltimore, MD 21237-3936
Phone (410) 687-0202
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0014422 | MD | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kenneth Margolis MD Ambulatory Endoscopy Surgical Center | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Ambulatory Surgical Clinic/Center
- Baltimore, MD
- NPI 1588747141
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149638400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1700826930",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9101 FRANKLIN SQUARE DR",
"address_2": "SUITE 213",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212373936",
"telephone_number": "410-687-0202",
"fax_number": "410-687-0985"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9101 FRANKLIN SQUARE DR",
"address_2": "SUITE 213",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212373936",
"telephone_number": "410-687-0202",
"fax_number": "410-687-0985"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARGOLIS",
"first_name": "KENNETH",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-07",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "MD",
"license": "D0014422",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.