Individual provider Active NPI

David Christie Duncan III, CRNA

  • Certified Registered Nurse Anesthetist
  • Williamsport, PA
National Provider Identifier
1972760304
Registry record updated Jun 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
RN742631 Issued in PA
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

Updated by the provider on Jun 19, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

Enrollment IDStateProvider typePAC IDDetails
I20210611001191 PA Practitioner - Certified Registered Nurse Anesthetist (Crna) 2466526959 Reassigns benefits to 2 organizations

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
Lancaster General HospitalGroup PAC ID 1254240039, 520 clinicians

Practice addresses (Care Compare)

555 N Duke St
Lancaster, PA 17602-2250

Hospital & facility affiliations

  • Lancaster General Hospital Hospital, Lancaster, PA, CCN 390100

Merit-based Incentive Payment System (MIPS)

Final score
81.06 of 100Reported as group
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

OrganizationSpecialtyStatusNew patients
American Anesthesiology of North Carolina, PLLC Anesthesiology CurrentSince Jul 1, 2019 Accepting new patients
Susquehanna Physician Services Anesthesiology CurrentSince Jun 7, 2021 Accepting new patients
The Charlotte-Mecklenburg Hospital Authority Nurse Anesthetist, Certified Registered CurrentSince Dec 1, 2013 Accepting new patients
East Carolina Anesthesia Associates, PLLC Anesthesiology CurrentSince Dec 2, 2019 Accepting new patients
The Charlotte-Mecklenburg Hospital Authority Current Accepting new patients
Susquehanna Physician Services CurrentSince Jun 7, 2021 Accepting new patients
CHS Anesthesia Services Group Inc Anesthesiology CurrentSince Sep 1, 2017 Accepting new patients
Lancaster General Hospital Nurse Anesthetist, Certified Registered CurrentSince Jun 9, 2025 Accepting new patients
The Charlotte-Mecklenburg Hospital Authority CurrentSince Dec 1, 2013 Accepting new patients
Lancaster General Hospital CurrentSince Jun 9, 2025 Accepting new patients
The Charlotte-Mecklenburg Hospital Authority Past Accepting new patients
Carolina Digestive Health Associates, PA PastSince Oct 29, 2023 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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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.

Verify at the official NPI Registry.