Active NPI
Craig Edward McKnight, M.D.
- Obstetrics & Gynecology Physician
- Old Saybrook, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 036019
- Practice address
- 929 Boston Post Rd Ste 7
Old Saybrook, CT 06475-2143 - Phone
- (959) 746-2000
- Fax
- (860) 413-0957
- NPI assigned
- Feb 19, 2007
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 036019 | CT | Primary |
Addresses
Primary practice location
929 Boston Post Rd Ste 7
Old Saybrook, CT 06475-2143
Mailing address
929 Boston Post Rd Ste 7
Old Saybrook, CT 06475-2143
Phone (959) 746-2000
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P795620 | Other | CT | OXFORD |
| 001360198 | Medicaid | CT | |
| 010036019CT01 | Other | CT | ANTHEM |
| 0V5221 | Other | CT | HEALTHNET |
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
- Obstetrics/Gynecology
- Education
- Jefferson Medical College of Thomas Jefferson University, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
10 Liberty Way
Unit B10
Niantic, CT 06357-1033
Phone (860) 442-0383
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036019 | CT | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Craig E McKnight MD PHD LLC | Obstetrics & Gynecology | Current | Accepting new patients |
| Associated Specialists of Southeastern Connecticut, Inc. | Past | Accepting new patients |
Locations
10 Liberty Way
Unit B10
Niantic, CT 06357
Phone (860) 442-0383
929 Boston Post Rd
Ste 7
Old Saybrook, CT 06475
Phone (860) 661-5960
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.
-
- Obstetrics & Gynecology Physician
- Old Saybrook, CT
- NPI 1770753600
-
- Internal Medicine Physician
- New London, CT
- NPI 1588844591
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Lawrence and Memorial Hospital
- General Acute Care Hospital
- New London, CT
- NPI 1073530879
-
dba Lawrence and Memorial Hospital
- General Acute Care Hospital
- New London, CT
- NPI 1700092459
-
- General Acute Care Hospital
- Norwich, CT
- NPI 1467517235
-
- General Acute Care Hospital
- Norwich, CT
- NPI 1639135718
-
- Psychiatric Hospital Unit
- Norwich, CT
- NPI 1730243536
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1171843200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767657600000",
"number": "1952445272",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "929 BOSTON POST RD STE 7",
"city": "OLD SAYBROOK",
"state": "CT",
"postal_code": "064752143",
"telephone_number": "959-746-2000",
"fax_number": "860-413-0957"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "929 BOSTON POST RD STE 7",
"city": "OLD SAYBROOK",
"state": "CT",
"postal_code": "064752143",
"telephone_number": "959-746-2000",
"fax_number": "860-413-0957"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCKNIGHT",
"first_name": "CRAIG",
"middle_name": "EDWARD",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-02-19",
"last_updated": "2026-01-06",
"certification_date": "2026-01-06",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CT",
"license": "036019",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "OXFORD",
"identifier": "P795620",
"state": "CT"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "001360198",
"state": "CT"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM",
"identifier": "010036019CT01",
"state": "CT"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTHNET",
"identifier": "0V5221",
"state": "CT"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Old Saybrook, CT
- Matthew J. Hoffman, LMFT, LLC
- Cynthia T. Matthew, PH.D.
- MC Diagnostic of Connecticut, P.C.
- James R McAraw, D.M.D.
- Amanda Rau McKenna
- Michelle McLain, LPC
- Kenyatia McLish, LMT
- Garth Eric Meadows, R.PH.
- Medical Center Pharmacy and Home Care Center, Inc. (Yale New Haven Health Pharmacy Old Saybrook Medical Center)
- Medoptions Behavioral Health Assoc, LLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.