Active NPI
Zachary Spencer Lorsch, MD, PHD
- Gastroenterology Physician
- Durham, NC
National Provider Identifier
1306474721
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 2024-00827
- Practice address
- 40 Duke Medicine Cir # 2J
Durham, NC 27710-4000 - Phone
- (919) 684-1817
- Fax
- (919) 479-2664
- NPI assigned
- Mar 31, 2020
- Last updated
- Jul 9, 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 | 2024-00827 | NC | Primary |
Addresses
Primary practice location
40 Duke Medicine Cir # 2J
Durham, NC 27710-4000
Mailing address
40 Duke Medicine Circle
Clinic 2J
Durham, NC 27710-4000
Phone (919) 684-1817
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260625000290 | NC | Practitioner - Internal Medicine | 4183197767 |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Icahn School of Medicine at Mount Sinai, 2020
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
PO Box
Suite 110566
Durham, NC 27709
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585612800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783555200000",
"number": "1306474721",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "40 DUKE MEDICINE CIRCLE",
"address_2": "CLINIC 2J",
"city": "DURHAM",
"state": "NC",
"postal_code": "277104000",
"telephone_number": "919-684-1817",
"fax_number": "919-479-2664"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "40 DUKE MEDICINE CIR # 2J",
"city": "DURHAM",
"state": "NC",
"postal_code": "277104000",
"telephone_number": "919-684-1817",
"fax_number": "919-479-2664"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LORSCH",
"first_name": "ZACHARY",
"middle_name": "SPENCER",
"name_prefix": "Dr.",
"credential": "MD, PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-03-31",
"last_updated": "2026-07-09",
"certification_date": "2026-07-09",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "NC",
"license": "2024-00827",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Durham, NC
- Alexandra Bocharnikov Loriaux
- Marcia Sciretta Lorimer, CPNP-PC
- Sasha T. Loring, LCSW
- Zak Austin Loring
- Alexis L Lorio, MD
- Loss Into Topaz: Counseling Specializing in Grief and Pet Loss, PLLC (Jehanne Gheith, MSW, PhD, LCSW)
- Georgia E Lott, LCSWA
- Lotus Behavioral Health Services
- Kathleen Loucks, FNP
- Judithe Louis-Ingram, LCSWA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 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.