Active NPI
Marguerite Duby, MD
- Anatomic Pathology Physician
- New York, NY
National Provider Identifier
1922070267
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology Physician
- License
- 108415
- Practice address
- 100 E 77TH St
Suite 12
New York, NY 10021-1850 - Phone
- (212) 434-2361
- Fax
- (212) 434-4512
- NPI assigned
- Feb 2, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Anatomic Pathology Physician | 207ZP0101X | 108415 | NY | Primary |
Addresses
Primary practice location
100 E 77TH St
Suite 12
New York, NY 10021-1850
Mailing address
100 E 77TH St
Suite 12
New York, NY 10021-1850
Phone (212) 434-2361
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)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 108415 | NY | MD | Anatomic Pathology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lenox Hill Pathology, PC | Anatomic Pathology | 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.
-
- Anatomic Pathology Physician
- New York, NY
- NPI 1508838806
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138838400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1922070267",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 E 77TH ST",
"address_2": "SUITE 12",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100211850",
"telephone_number": "212-434-2361",
"fax_number": "212-434-4512"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 E 77TH ST",
"address_2": "SUITE 12",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100211850",
"telephone_number": "212-434-2361",
"fax_number": "212-434-4512"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUBY",
"first_name": "MARGUERITE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-02-02",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0101X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology",
"state": "NY",
"license": "108415",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in New York, NY
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.