Individual provider Active NPI

Alan M Reznik, M.D.

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Hamden, CT
National Provider Identifier
1275539785
Registry record updated Oct 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X
License
29781 Issued in CT
Practice address
9 Washington Ave FL 1a
Hamden, CT 06518-3267
Phone
(203) 865-6784
Fax
(203) 865-6788
NPI assigned
Jun 21, 2005
Last updated
Oct 14, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 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 29781 CT
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 29781 CT Primary

Addresses

Primary practice location

9 Washington Ave FL 1a
Hamden, CT 06518-3267

Mailing address

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

Other practice location 1

30 Commerce Park
Milford, CT 06460-3551
Phone (203) 865-6784

Other practice location 2

701 N Colony Rd
Wallingford, CT 06492-2407
Phone (203) 265-1800

Other practice location 3

258 Broad St
Milford, CT 06460-3226
Phone (203) 882-3373

Other practice location 4

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

Other practice location 5

469 W Main St
Branford, CT 06405-3400
Phone (203) 865-6784

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
I20080729000480 CT Practitioner - Orthopedic SurgeryPractitioner - Sports Medicine 9931170230 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic SurgeryAlso: Sports Medicine
Education
Yale University School of Medicine, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

30 Commerce Park
Milford, CT 06460-3551
Phone (203) 878-0479

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
Lower limb (leg) arthroscopy (minimally invasive joint repair)23
Upper limb (arm) arthroscopy (minimally invasive joint repair)24

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Connecticut Orthopaedic Specialists, PC Orthopaedic Surgery CurrentSince Sep 1, 2014 Accepting new patients
Connecticut Orthopaedic Specialists, PC Orthopaedic Surgery CurrentSince Sep 1, 2014 Accepting new patients
Saint Raphael Healthcare System Affiliated Physicians Inc Past Accepting new patients
Saint Raphael Faculty Physicians Past Accepting new patients

Locations

469 W Main St
Branford, CT 06405
Phone (203) 315-2762

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

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

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

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

9 Washington Ave
Hamden, CT 06518
Phone (203) 230-2546

9 Washington Ave
Fl 1A
Hamden, CT 06518
Phone (203) 789-8873

258 Broad St
Milford, CT 06460
Phone (203) 882-3373

30 Commerce Park
Milford, CT 06460
Phone (203) 878-0479

199 Whitney Ave
New Haven, CT 06511
Phone (203) 865-6784

2 Barnes Industrial Rd S
Wallingford, CT 06492

701 N Colony Rd
Wallingford, CT 06492
Phone (203) 265-1800

Interoperability endpoints

  • Direct secure messaging: areznik@ctortho.gwaydirect.com
  • Direct secure messaging: areznik221155@xdr.hhchealthdirect.org
  • Direct secure messaging: areznik4382@direct.ynhh.org

Organizations & group practices 7

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 5

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": "1119312000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791936000000",
    "number": "1275539785",
    "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": "9 WASHINGTON AVE FL 1A",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183267",
            "telephone_number": "203-865-6784",
            "fax_number": "203-865-6788"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "30 Commerce Park",
            "address_purpose": "LOCATION",
            "city": "Milford",
            "state": "CT",
            "postal_code": "064603551",
            "country_code": "US",
            "telephone_number": "203-865-6784",
            "fax_number": "203-865-6788",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 N Colony Rd",
            "address_purpose": "LOCATION",
            "city": "Wallingford",
            "state": "CT",
            "postal_code": "064922407",
            "country_code": "US",
            "telephone_number": "203-265-1800",
            "fax_number": "203-284-9010",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "258 Broad St",
            "address_purpose": "LOCATION",
            "city": "Milford",
            "state": "CT",
            "postal_code": "064603226",
            "country_code": "US",
            "telephone_number": "203-882-3373",
            "fax_number": "203-882-3372",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "235 Boston Post Rd",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CT",
            "postal_code": "064773229",
            "country_code": "US",
            "telephone_number": "203-795-4784",
            "fax_number": "203-799-1179",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "469 W Main St",
            "address_purpose": "LOCATION",
            "city": "Branford",
            "state": "CT",
            "postal_code": "064053400",
            "country_code": "US",
            "telephone_number": "203-865-6784",
            "fax_number": "203-865-6788",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REZNIK",
        "first_name": "ALAN",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-21",
        "last_updated": "2026-10-14",
        "certification_date": "2026-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CT",
            "license": "29781",
            "primary": false
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "CT",
            "license": "29781",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hamden, CT

Sources for this page

Verify at the official NPI Registry.