Active NPI
Mark W Scanlan, M.D.
- Orthopaedic Surgery Physician
- Branford, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- 43451
- Practice address
- 84 N Main St
Branford, CT 06405-3061 - Phone
- (203) 407-3539
- Fax
- (203) 287-7316
- NPI assigned
- Oct 4, 2005
- 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 | 43451 | CT | Primary |
| Orthopaedic Hand Surgery Physician | 207XS0106X | 43451 | CT |
Addresses
Primary practice location
84 N Main St
Branford, CT 06405-3061
Mailing address
2 Barnes Industrial Rd S
Wallingford, CT 06492-2486
Phone (203) 626-0160
Other practice location 1
258 Broad St
Milford, CT 06460-3226
Phone (203) 407-3539
Other practice location 2
450 Boston Post Rd
Guilford, CT 06437-2933
Phone (203) 407-3539
Other practice location 3
2408 Whitney Ave
Hamden, CT 06518-3209
Phone (203) 407-3539
Other practice location 4
235 Boston Post Rd
Orange, CT 06477-3229
Phone (203) 795-4784
Other practice location 5
701 N Colony Rd
Wallingford, CT 06492-2407
Phone (203) 407-3539
Other practice location 6
146 Samson Rock Dr
Madison, CT 06443-3018
Phone (203) 245-7447
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
- University of Missouri, Columbia School of Medicine, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2408 Whitney Ave
Hamden, CT 06518-3209
Phone (203) 407-3500
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) | 1-10 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 43451 | CT | MD | Orthopaedic Hand Surgery Physician |
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 |
Locations
84 N Main St
Bldg 2
Branford, CT 06405
Phone (203) 407-1500
84 N Main St
Branford, CT 06405
Phone (203) 483-2015
84 N Main St
Ofc
Branford, CT 06405
12 Bokum Rd
Essex, CT 06426
Phone (860) 767-9035
450 Boston Post Rd
Guilford, CT 06437
Phone (203) 453-0361
450 Boston Post Rd
Ofc
Guilford, CT 06437
2416 Whitney Ave
Hamden, CT 06518
Phone (203) 248-4331
2408 Whitney Ave
Hamden, CT 06518
Phone (203) 407-3500
146 Samson Rock Dr
Madison, CT 06443
Phone (203) 245-7447
258 Broad St
Milford, CT 06460
Phone (203) 882-3373
701 N Colony Rd
Wallingford, CT 06492
Phone (203) 265-1800
2 Barnes Industrial Rd S
Wallingford, CT 06492
Interoperability endpoints
- mscanlan@ctortho.gwaydirect.com
- mark.scanlan@xdr.hhchealthdirect.org
Organizations & group practices 2
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.
-
- Orthopaedic Surgery Physician
- Hamden, CT
- NPI 1235181389
-
- Orthopaedic Surgery Physician
- Essex, CT
- NPI 1700207198
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Meriden, CT
- NPI 1427007848
-
- General Acute Care Hospital
- Meriden, CT
- NPI 1669524187
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128384000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779062400000",
"number": "1134116197",
"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": "84 N MAIN ST",
"city": "BRANFORD",
"state": "CT",
"postal_code": "064053061",
"telephone_number": "203-407-3539",
"fax_number": "203-287-7316"
}
],
"practiceLocations": [
{
"address_1": "258 Broad St",
"address_purpose": "LOCATION",
"city": "Milford",
"state": "CT",
"postal_code": "064603226",
"country_code": "US",
"telephone_number": "203-407-3539",
"fax_number": "203-287-7316",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "450 Boston Post Rd",
"address_purpose": "LOCATION",
"city": "Guilford",
"state": "CT",
"postal_code": "064372933",
"country_code": "US",
"telephone_number": "203-407-3539",
"fax_number": "203-287-7316",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2408 Whitney Ave",
"address_purpose": "LOCATION",
"city": "Hamden",
"state": "CT",
"postal_code": "065183209",
"country_code": "US",
"telephone_number": "203-407-3539",
"fax_number": "203-287-7316",
"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": "701 N Colony Rd",
"address_purpose": "LOCATION",
"city": "Wallingford",
"state": "CT",
"postal_code": "064922407",
"country_code": "US",
"telephone_number": "203-407-3539",
"fax_number": "203-287-7316",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "146 Samson Rock Dr",
"address_purpose": "LOCATION",
"city": "Madison",
"state": "CT",
"postal_code": "064433018",
"country_code": "US",
"telephone_number": "203-245-7447",
"fax_number": "860-767-1146",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SCANLAN",
"first_name": "MARK",
"middle_name": "W",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-04",
"last_updated": "2026-05-18",
"certification_date": "2026-05-18",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "CT",
"license": "43451",
"primary": true
},
{
"code": "207XS0106X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Hand Surgery",
"state": "CT",
"license": "43451",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Branford, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 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.