Individual provider Active NPI

William K. Conaway, MD

  • Orthopaedic Surgery of the Spine Physician
  • Shelton, CT
National Provider Identifier
1548758337
Registry record updated May 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery of the Spine PhysicianTaxonomy code 207XS0117X
License
78821 Issued in CT
Practice address
330 Bridgeport Ave
Shelton, CT 06484-3861
Phone
(203) 654-2518
Fax
(203) 799-8058
NPI assigned
Apr 26, 2018
Last updated
May 11, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery of the Spine Physician 207XS0117X 78821 CT Primary
Orthopaedic Surgery Physician 207X00000X 78821 CT

Addresses

Primary practice location

330 Bridgeport Ave
Shelton, CT 06484-3861

Mailing address

2 Barnes Industrial Rd S
Wallingford, CT 06492-2486
Phone (203) 626-0160

Other practice location 1

1055 Post Rd Ste 4
Fairfield, CT 06824-6019
Phone (203) 654-2518

Other practice location 2

888 White Plains Rd Ste 105&106
Trumbull, CT 06611-4552
Phone (203) 654-2518

Other practice location 3

1800 Post Rd E
Westport, CT 06880-5607
Phone (203) 654-2518

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240715000550 CT Practitioner - Orthopedic Surgery 6406101161 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Pennsylvania State University College of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Nokomis Physical Therapy LLCGroup PAC ID 8628240843, 104 clinicians
Rehabilitation Associates IncGroup PAC ID 8022905322, shared by 2 NPIs, 525 clinicians

Practice addresses (Care Compare)

109 Laurel Rd E
Nokomis, FL 34275-5233
Phone (941) 375-8734

1800 Post Rd E
Westport, CT 06880-5607
Phone (203) 254-1354

1931 Black Rock Tpke
Fairfield, CT 06825-3506
Phone (203) 384-8681

235 Boston Post Rd
Orange, CT 06477-3229
Phone (203) 795-4784

2408 Whitney Ave
Hamden, CT 06518-3209
Phone (203) 407-3500

2416 Whitney Ave
Hamden, CT 06518-3248

330 Bridgeport Ave
Shelton, CT 06484-3861
Phone (203) 538-0020

555 Bridgeport Ave
Shelton, CT 06484-4749
Phone (203) 922-1773

84 N Main St
Branford, CT 06405-3061
Phone (203) 483-2509

888 White Plains Rd
Trumbull, CT 06611-4552

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.81 of 100Reported as group
Quality
79.31
Promoting interoperability
100
Improvement activities
40
Cost
80.04

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion124
Laminectomy or laminotomy (partial removal of spine bones)52

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
78821CTMDOrthopaedic Surgery of the Spine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Healthcare Medical Group Specialists, PLLC CurrentSince Jul 1, 2025 Accepting new patients
Connecticut Orthopaedic Specialists, PC Orthopaedic Surgery CurrentSince Sep 1, 2024 Accepting new patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Jul 1, 2025 Accepting new patients
Connecticut Orthopaedic Specialists, PC Orthopaedic Surgery CurrentSince Oct 13, 2024 Accepting new patients
Connecticut Orthopaedic Specialists, PC Orthopaedic Surgery CurrentSince Sep 1, 2024 Accepting new patients
The Orthopaedic and Sports Medicine Center Orthopaedic Surgery Past Accepting new patients
Connecticut Orthopaedic Specialists, PC Orthopaedic Surgery Past Accepting new patients
Connecticut Orthopaedic Specialists, PC Orthopaedic Surgery Past Accepting new patients

Locations

84 N Main St
Branford, CT 06405
Phone (203) 483-2015

2800 Main St
Bridgeport, CT 06606
Phone (203) 386-0366

2979 Main St
Bridgeport, CT 06606
Phone (203) 333-8800

12 Bokum Rd
Essex, CT 06426
Phone (860) 767-9035

1055 Post Rd
Ste 4
Fairfield, CT 06824
Phone (203) 254-1055

2408 Whitney Ave
Hamden, CT 06518
Phone (203) 407-3500

2416 Whitney Ave
Hamden, CT 06518
Phone (203) 248-4331

330 Bridgeport Ave
Shelton, CT 06484
Phone (203) 538-0020

1244 Storrs Rd
Storrs Mansfield, CT 06268
Phone (860) 724-2579

888 White Plains Rd
Ste 105
Trumbull, CT 06611
Phone (203) 268-2882

888 White Plains Rd
Ste 105106
Trumbull, CT 06611
Phone (203) 268-2882

888 White Plains Rd
Ste 106
Trumbull, CT 06611
Phone (203) 268-2882

2 Barnes Industrial Rd S
Wallingford, CT 06492

1800 Post Rd E
Westport, CT 06880
Phone (203) 254-1354

Interoperability endpoints

  • Direct secure messaging: wconaway544899@xdr.hhchealthdirect.org

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1524700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1548758337",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 BARNES INDUSTRIAL RD S",
            "city": "WALLINGFORD",
            "state": "CT",
            "postal_code": "064922486",
            "telephone_number": "203-626-0160",
            "fax_number": "203-294-6734"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 BRIDGEPORT AVE",
            "city": "SHELTON",
            "state": "CT",
            "postal_code": "064843861",
            "telephone_number": "203-654-2518",
            "fax_number": "203-799-8058"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1055 Post Rd Ste 4",
            "address_purpose": "LOCATION",
            "city": "Fairfield",
            "state": "CT",
            "postal_code": "068246019",
            "country_code": "US",
            "telephone_number": "203-654-2518",
            "fax_number": "203-799-8058",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "888 White Plains Rd Ste 105&106",
            "address_purpose": "LOCATION",
            "city": "Trumbull",
            "state": "CT",
            "postal_code": "066114552",
            "country_code": "US",
            "telephone_number": "203-654-2518",
            "fax_number": "203-799-8058",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1800 Post Rd E",
            "address_purpose": "LOCATION",
            "city": "Westport",
            "state": "CT",
            "postal_code": "068805607",
            "country_code": "US",
            "telephone_number": "203-654-2518",
            "fax_number": "203-799-8058",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CONAWAY",
        "first_name": "WILLIAM",
        "middle_name": "K.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-26",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "CT",
            "license": "78821",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CT",
            "license": "78821",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Shelton, CT

Sources for this page

Verify at the official NPI Registry.