Active NPI
David Christie Duncan III, CRNA
- Certified Registered Nurse Anesthetist
- Williamsport, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- RN742631
- Practice address
- 700 High St
Williamsport, PA 17701-3100 - Phone
- (570) 321-1279
- NPI assigned
- May 22, 2008
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | RN742631 | PA | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | 138092 | NC |
Addresses
Primary practice location
700 High St
Williamsport, PA 17701-3100
Mailing address
1201 Grampian Blvd
Williamsport, PA 17701-1900
Other practice location 1
206 E Brown St
East Stroudsburg, PA 18301-3006
Phone (570) 421-4000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
555 N Duke St
Lancaster, PA 17602-2250
Hospital & facility affiliations
- Lancaster General Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.06 of 100
- Quality
- 62.07
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.81
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| American Anesthesiology of North Carolina, PLLC | Anesthesiology | Current | Accepting new patients |
| Susquehanna Physician Services | Anesthesiology | Current | Accepting new patients |
| The Charlotte-Mecklenburg Hospital Authority | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| East Carolina Anesthesia Associates, PLLC | Anesthesiology | Current | Accepting new patients |
| The Charlotte-Mecklenburg Hospital Authority | Current | Accepting new patients | |
| Susquehanna Physician Services | Current | Accepting new patients | |
| CHS Anesthesia Services Group Inc | Anesthesiology | Current | Accepting new patients |
| Lancaster General Hospital | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| The Charlotte-Mecklenburg Hospital Authority | Current | Accepting new patients | |
| Lancaster General Hospital | Current | Accepting new patients | |
| The Charlotte-Mecklenburg Hospital Authority | Past | Accepting new patients | |
| Carolina Digestive Health Associates, PA | Past | Accepting new patients |
Locations
3621 Randolph Rd
Charlotte, NC 28211
Phone (704) 206-8800
2825 Randolph Rd
Charlotte, NC 28211
Phone (704) 377-1647
920 Church St N
Concord, NC 28025
Phone (704) 403-3000
2430 Emerald Pl
Ste 103
Greenville, NC 27834
Phone (252) 752-2140
4420 Lake Boone Trl
Raleigh, NC 27607
Phone (919) 784-3034
3100 Spring Forest Rd
Ste 130
Raleigh, NC 27616
Phone (919) 882-0705
555 N Duke St
Lancaster, PA 17602
Phone (717) 544-5945
1100 Grampian Blvd
#P
Williamsport, PA 17701
Phone (570) 326-8457
1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723
700 High St
Williamsport, PA 17701
Phone (570) 321-1000
Organizations & group practices 12
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.
-
- Certified Registered Nurse Anesthetist
- Lancaster, PA
- NPI 1750399507
Nurse Anesthetist, Certified Registered
-
- Pain Medicine Physician
- Williamsport, PA
- NPI 1639114689
Anesthesiology
-
- Gastroenterology Physician
- Lancaster, PA
- NPI 1205691912
-
- Radiology Clinic/Center
- Mansfield, PA
- NPI 1073361564
-
- Certified Registered Nurse Anesthetist
- Burlington, NC
- NPI 1053677195
Anesthesiology
-
- Anesthesiology Physician
- Charlotte, NC
- NPI 1346649415
-
- Anesthesiology Physician
- Greenville, NC
- NPI 1205996519
-
- Certified Registered Nurse Anesthetist
- Concord, NC
- NPI 1437584653
Nurse Anesthetist, Certified Registered
-
- Medical Oncology Physician
- Indian Land, SC
- NPI 1669738829
-
- Rehabilitation Hospital Unit
- Charlotte, NC
- NPI 1962987131
-
- Ambulatory Surgical Clinic/Center
- Charlotte, NC
- NPI 1063584415
-
- General Practice Physician
- Concord, NC
- NPI 1265754915
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Lancaster, PA
- NPI 1104875103
-
- General Acute Care Hospital
- Parkesburg, PA
- NPI 1245571942
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1211414400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781827200000",
"number": "1972760304",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1201 GRAMPIAN BLVD",
"city": "WILLIAMSPORT",
"state": "PA",
"postal_code": "177011900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "700 HIGH ST",
"city": "WILLIAMSPORT",
"state": "PA",
"postal_code": "177013100",
"telephone_number": "570-321-1279"
}
],
"practiceLocations": [
{
"address_1": "206 E Brown St",
"address_purpose": "LOCATION",
"city": "East Stroudsburg",
"state": "PA",
"postal_code": "183013006",
"country_code": "US",
"telephone_number": "570-421-4000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DUNCAN",
"first_name": "DAVID",
"middle_name": "CHRISTIE",
"name_prefix": "Mr.",
"name_suffix": "III",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-05-22",
"last_updated": "2026-06-19",
"certification_date": "2026-06-19",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "PA",
"license": "RN742631",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "NC",
"license": "138092",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Williamsport, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.