Ryan Thacher

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

82761 Issued in CT

Practice address

45 Danbury Rd Ste 100
Wilton, CT 06897-4405

Phone

(203) 845-2200

NPI assigned

Mar 31, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

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

Specialty

Orthopedic Surgery

Education

Columbia University College of Physicians and Surgeons, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rehabilitation Associates IncGroup PAC ID 8022905322, shared by 2 NPIs, 525 clinicians

Orthoconnecticut PLLCGroup PAC ID 1850369018, 82 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Norwalk Hospital Hospital, Norwalk, CT, CCN 070034
• St Vincent'S Medical Center Hospital, Bridgeport, CT, CCN 070028

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Orthoconnecticut, PLLC

  • Physical Medicine & Rehabilitation Physician
  • Norwalk, CT
  • NPI 1356906515

  Orthopaedic Surgery

  Medicare reassignment Care Compare group NPD
• Hvra of Ridgefield, LLC

  • Magnetic Resonance Imaging (MRI) Internal Medicine Physician
  • Wilton, CT
  • NPI 1225909971
  Medicare reassignment
• Orthoconnecticut, PLLC

  • Orthopaedic Surgery Physician
  • Danbury, CT
  • NPI 1770507345
  NPD
• Orthoconnecticut, PLLC

  • Durable Medical Equipment & Medical Supplies
  • Danbury, CT
  • NPI 1174061519

  Orthopaedic Surgery

  NPD (past)
• Orthoconnecticut, PLLC

  • Durable Medical Equipment & Medical Supplies
  • Litchfield, CT
  • NPI 1275035610

  Orthopaedic Surgery

  NPD (past)

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

• Norwalk Hospital Association

  • General Acute Care Hospital
  • Norwalk, CT
  • NPI 1346441953
  Care Compare affiliation
• Norwalk Hospital Association

  • General Acute Care Hospital
  • Norwalk, CT
  • NPI 1427041581
  Care Compare affiliation
• Norwalk Hospital Association

  • Land Ambulance
  • Norwalk, CT
  • NPI 1477546521

  Hospital

  Care Compare affiliation
• Norwalk Hospital Association

  • General Acute Care Hospital
  • Norwalk, CT
  • NPI 1649263880
  Care Compare affiliation
• SVMC Holdings, Inc

  • General Acute Care Hospital
  • Bridgeport, CT
  • NPI 1942224696
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1553990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774569600000",
    "number": "1922569912",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18444 N 25TH AVE STE 310",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850231266",
            "telephone_number": "623-241-8682",
            "fax_number": "480-499-8459"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 DANBURY RD STE 100",
            "city": "WILTON",
            "state": "CT",
            "postal_code": "068974405",
            "telephone_number": "203-845-2200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "761 Main Ave Ste 115",
            "address_purpose": "LOCATION",
            "city": "Norwalk",
            "state": "CT",
            "postal_code": "068511080",
            "country_code": "US",
            "telephone_number": "203-845-2200",
            "fax_number": "203-847-1940",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THACHER",
        "first_name": "RYAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-31",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CT",
            "license": "82761",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0927.epichosted.com/FHIRProxy/api/FHIR/DSTU2",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "535 E 70th St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100214823",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Christian Sye
• Gail M Szakacs, M.D.
• Anthony Charles Taylor Jr., BCBA
• Barbara Lynn Tendler, MD
• Monica Teredesai, D.M.D
• The Center for Complete Health Dentistry @ Wilton
• The Center for Growth and Development, Inc.
• The Riverbrook Regional Young Men'S Christian Association, Inc.
• The Stop & Shop Supermarket Company LLC
• Elizabeth Robinson Tillett, RN BSN

• Orthopaedic Surgery Physician in Wilton, CT
• Providers in Wilton, CT by specialty
• Orthopaedic Surgery Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.

Verify at the official NPI Registry.