Active NPI
Alan M Reznik, M.D.
- Sports Medicine (Orthopaedic Surgery) Physician
- Hamden, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sports Medicine (Orthopaedic Surgery) Physician
- License
- 29781
- 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, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- 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 100
- Quality
- 79.31
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 80.04
Procedures performed for Medicare patients
| Procedure | Number 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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Connecticut Orthopaedic Specialists, PC | Orthopaedic Surgery | Current | Accepting new patients |
| Connecticut Orthopaedic Specialists, PC | Orthopaedic Surgery | Current | 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
- areznik@ctortho.gwaydirect.com
- areznik221155@xdr.hhchealthdirect.org
- 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.
-
- Orthopaedic Surgery Physician
- Hamden, CT
- NPI 1235181389
-
- Orthopaedic Surgery Physician
- Hamden, CT
- NPI 1114231396
-
- Orthopaedic Surgery Physician
- Milford, CT
- NPI 1659685832
-
- Orthopaedic Surgery Physician
- Branford, CT
- NPI 1851605034
-
- Orthopaedic Surgery Physician
- Fairfield, CT
- NPI 1932614450
-
- Internal Medicine Physician
- New Haven, CT
- NPI 1932138138
-
dba Affiliated Physicians of Saint Raphael
- Neurology Physician
- New Haven, CT
- NPI 1063744001
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Gaylord Hospital
- Long Term Care Hospital
- Wallingford, CT
- NPI 1730137753
Long-term care hospital
-
- General Acute Care Hospital
- Meriden, CT
- NPI 1427007848
-
- General Acute Care Hospital
- Meriden, CT
- NPI 1669524187
-
- General Acute Care Hospital
- New Haven, CT
- NPI 1336139500
-
- General Acute Care Hospital
- New Haven, CT
- NPI 1578778726
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.