Individual provider Active NPI

William Vanderveer Probasco, M.D., M.S.

  • Orthopaedic Foot and Ankle Surgery Physician
  • Fairfield, CT
National Provider Identifier
1336503382
Registry record updated Oct 3, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Foot and Ankle Surgery PhysicianTaxonomy code 207XX0004X
License
69667 Issued in CT
Practice address
305 Black Rock Tpke
Fairfield, CT 06825-5508
Phone
(203) 337-2600
Fax
(203) 337-2611
NPI assigned
Apr 6, 2016
Last updated
Oct 3, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 3, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Foot and Ankle Surgery Physician 207XX0004X D91392 MD
Orthopaedic Foot and Ankle Surgery Physician 207XX0004X 69667 CT Primary

Addresses

Primary practice location

305 Black Rock Tpke
Fairfield, CT 06825-5508

Mailing address

305 Black Rock Tpke
Fairfield, CT 06825-5508
Phone (203) 337-2600

Other practice location 1

301 Saint Paul St
Baltimore, MD 21202-2102
Phone (410) 659-2800

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
I20220817003654 CT Practitioner - Orthopedic Surgery 6103229141 Reassigns benefits to 2 organizations
Practice locations: Fairfield, CT

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Rehabilitation Associates IncGroup PAC ID 8022905322, shared by 2 NPIs, 525 clinicians
Hartford Healthcare Medical Group Specialists PLLCGroup PAC ID 3173866241, 1,555 clinicians
Orthopaedic Specialty Group PCGroup PAC ID 8820037898, 61 clinicians

Practice addresses (Care Compare)

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

2800 Main St
Bridgeport, CT 06606-4201
Phone (203) 576-6000

305 Black Rock Tpke
Fairfield, CT 06825-5508
Phone (203) 337-2600

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

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75.92 of 100Reported as group
Quality
58.9
Promoting interoperability
82
Improvement activities
40
Cost
75.83

Procedures performed for Medicare patients

ProcedureNumber of procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Removal of tissue1-10
Removal of nail tissue1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
69667CTMDOrthopaedic Foot and Ankle Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Healthcare Medical Group Specialists, PLLC CurrentSince May 1, 2025 Accepting new patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince May 1, 2025 Accepting new patients
Orthopaedic Specialty Group, P.C. CurrentSince Sep 1, 2022 Accepting new patients
Orthopaedic Specialty Group, P.C. Past Accepting new patients

Locations

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

305 Black Rock Tpke
Fairfield, CT 06825
Phone (203) 337-2600

321 Boston Post Rd
Milford, CT 06460
Phone (203) 337-2600

731 Main St
Monroe, CT 06468
Phone (203) 261-7090

760 River Rd
Shelton, CT 06484
Phone (203) 337-2600

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

2909 Main St
Stratford, CT 06614
Phone (203) 377-5108

Interoperability endpoints

  • Direct secure messaging: sports@1244.direct.myezyaccess.com

Organizations & group practices 4

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 4

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": "1459900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1664755200000",
    "number": "1336503382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "305 BLACK ROCK TPKE",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068255508",
            "telephone_number": "203-337-2600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "305 BLACK ROCK TPKE",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068255508",
            "telephone_number": "203-337-2600",
            "fax_number": "203-337-2611"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 Saint Paul St",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212022102",
            "country_code": "US",
            "telephone_number": "410-659-2800",
            "fax_number": "410-659-2999",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PROBASCO",
        "first_name": "WILLIAM",
        "middle_name": "VANDERVEER",
        "name_prefix": "Dr.",
        "credential": "M.D., M.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-06",
        "last_updated": "2022-10-03",
        "certification_date": "2022-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0004X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Foot and Ankle Surgery",
            "state": "MD",
            "license": "D91392",
            "primary": false
        },
        {
            "code": "207XX0004X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Foot and Ankle Surgery",
            "state": "CT",
            "license": "69667",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CT

Sources for this page

Verify at the official NPI Registry.