Individual provider Active NPI

John Frederick Dankert, MD, PHD

  • Orthopaedic Foot and Ankle Surgery Physician
  • Fairfield, CT
National Provider Identifier
1457848665
Registry record updated May 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Foot and Ankle Surgery PhysicianTaxonomy code 207XX0004X
License
79852 Issued in CT
Practice address
1055 Post Rd Ste 4
Fairfield, CT 06824-6019
Phone
(203) 254-1055
Fax
(203) 601-8599
NPI assigned
Apr 13, 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 Physician 207X00000X 79852 CT
Orthopaedic Foot and Ankle Surgery Physician 207XX0004X 79852 CT Primary

Addresses

Primary practice location

1055 Post Rd Ste 4
Fairfield, CT 06824-6019

Mailing address

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

Other practice location 1

888 White Plains Rd Ste 105
Trumbull, CT 06611-4552
Phone (203) 268-2882

Other practice location 2

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

Other practice location 3

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

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
I20250613001925 CT Practitioner - Orthopedic Surgery 4082952833 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
New York University School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hartford Healthcare Medical Group Specialists PLLCGroup PAC ID 3173866241, 1,555 clinicians

Practice addresses (Care Compare)

2979 Main St
Bridgeport, CT 06606-4284
Phone (203) 683-5100

888 White Plains Rd
Suite 105
Trumbull, CT 06611-4552
Phone (203) 268-2882

Hospital & facility affiliations

Procedures performed for Medicare patients

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
79852CTMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Healthcare Medical Group Specialists, PLLC CurrentSince Aug 4, 2025 Accepting new patients
Connecticut Orthopaedic Specialists, PC Orthopaedic Surgery CurrentSince Aug 4, 2025 Accepting new patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Aug 4, 2025 Accepting new patients
Connecticut Orthopaedic Specialists, PC Orthopaedic Surgery CurrentSince Aug 4, 2025 Accepting new patients

Locations

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

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

2 Barnes Industrial Rd S
Wallingford, CT 06492

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

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 1

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": "1523577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1457848665",
    "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": "1055 POST RD STE 4",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068246019",
            "telephone_number": "203-254-1055",
            "fax_number": "203-601-8599"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "888 White Plains Rd Ste 105",
            "address_purpose": "LOCATION",
            "city": "Trumbull",
            "state": "CT",
            "postal_code": "066114552",
            "country_code": "US",
            "telephone_number": "203-268-2882",
            "fax_number": "203-672-0840",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "330 Bridgeport Ave",
            "address_purpose": "LOCATION",
            "city": "Shelton",
            "state": "CT",
            "postal_code": "064843861",
            "country_code": "US",
            "telephone_number": "203-538-0020",
            "fax_number": "203-538-0023",
            "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": "203-254-1354",
            "fax_number": "203-601-8599",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DANKERT",
        "first_name": "JOHN",
        "middle_name": "FREDERICK",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-13",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CT",
            "license": "79852",
            "primary": false
        },
        {
            "code": "207XX0004X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Foot and Ankle Surgery",
            "state": "CT",
            "license": "79852",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CT

Sources for this page

Verify at the official NPI Registry.