Active NPI
Robert Sean McKnight, DC
- Chiropractor
- Bridgeport, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 2303
- Practice address
- 975 East Main Street
Bridgeport, CT 06608-1914 - Phone
- (203) 696-3260
- Fax
- (203) 683-3620
- NPI assigned
- Aug 9, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 2303 | CT | Primary |
Addresses
Primary practice location
975 East Main Street
Bridgeport, CT 06608-1914
Mailing address
975 E Main St
Bridgeport, CT 06608-1914
Phone (203) 696-3260
Other practice location 1
114 E Main St
Clinton, CT 06413-2131
Phone (860) 664-0787
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 004234788 | Medicaid | CT |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT, CT
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Chiropractic
- Education
- Cleveland Chiropractic College - Los Angeles, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
471 Barnum Ave
Bridgeport, CT 06608-2409
Phone (203) 576-3885
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Optimus Health Care Inc | Current | Accepting new patients | |
| Optimus Health Care Inc | Current | Accepting new patients |
Locations
975 E Main St
Bridgeport, CT 06608
Phone (203) 371-7111
471 Barnum Ave
Bridgeport, CT 06608
Phone (203) 333-6864
982 E Main St
Bridgeport, CT 06608
Phone (203) 696-3260
1351 Washington Blvd
Stamford, CT 06902
Phone (203) 276-7464
Interoperability endpoints
- robert.mcknight@20806.chartlogic.direct-ci.com
- robert.mcknight@425.chartlogic.direct-ci.com
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.
-
- Federally Qualified Health Center (FQHC)
- Bridgeport, CT
- NPI 1669445946
-
- Federally Qualified Health Center (FQHC)
- Bridgeport, CT
- NPI 1346516317
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155081600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780358400000",
"number": "1508876533",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "975 E MAIN ST",
"city": "BRIDGEPORT",
"state": "CT",
"postal_code": "066081914",
"telephone_number": "203-696-3260",
"fax_number": "203-683-3620"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "975 EAST MAIN STREET",
"city": "BRIDGEPORT",
"state": "CT",
"postal_code": "066081914",
"telephone_number": "203-696-3260",
"fax_number": "203-683-3620"
}
],
"practiceLocations": [
{
"address_1": "114 E Main St",
"address_purpose": "LOCATION",
"city": "Clinton",
"state": "CT",
"postal_code": "064132131",
"country_code": "US",
"telephone_number": "860-664-0787",
"fax_number": "860-664-1982",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MCKNIGHT",
"first_name": "ROBERT",
"middle_name": "SEAN",
"name_prefix": "Dr.",
"credential": "DC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-08-09",
"last_updated": "2026-06-02",
"certification_date": "2026-06-02",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "CT",
"license": "2303",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "004234788",
"state": "CT"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Bridgeport, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.