Active NPI
Colin Poon, M.D., PH.D.
- Diagnostic Radiology Physician
- New Haven, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 43467
- Practice address
- 20 York St
New Haven, CT 06510-3220 - Phone
- (203) 688-2433
- Fax
- (203) 688-9258
- NPI assigned
- Nov 29, 2006
- 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 |
|---|---|---|---|---|
| Neuroradiology Physician | 2085N0700X | MD60623743 | WA | |
| Diagnostic Radiology Physician | 2085R0202X | 43467 | CT | Primary |
Addresses
Primary practice location
20 York St
New Haven, CT 06510-3220
Mailing address
296 Hammocks Dr
Orchard Park, NY 14127-1683
Phone (203) 500-4391
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00429098 | Other | RAILROAD MEDICARE | |
| 02853258 | Medicaid | NY |
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
- Diagnostic Radiology
- Education
- University of Toronto, Faculty of Medicine, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD60623743 | WA | MD | Neuroradiology Physician |
| 43467 | CT | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yale University | Current | Accepting new patients | |
| Yale University | Current | Accepting new patients | |
| University Radiology Associates, LLP | Neuroradiology | Past | Accepting new patients |
| Radia Imaging Center Holdings LLC | Diagnostic Radiology | Past | Accepting new patients |
Locations
20 York St
North Haven, CT 06510
Phone (203) 688-2433
Organizations & group practices 5
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.
-
- Adult Mental Health Clinic/Center
- Hamden, CT
- NPI 1134391824
-
- Durable Medical Equipment & Medical Supplies
- Fairfield, CT
- NPI 1548066962
-
dba Seattle Radiology
- Diagnostic Radiology Physician
- Seattle, WA
- NPI 1639653017
-
- Diagnostic Radiology Physician
- Syracuse, NY
- NPI 1215978184
Neuroradiology
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Bridgeport, CT
- NPI 1649260845
-
- General Acute Care Hospital
- Bridgeport, CT
- NPI 1992910152
-
- 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": "1164758400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765497600000",
"number": "1508933227",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "296 HAMMOCKS DR",
"city": "ORCHARD PARK",
"state": "NY",
"postal_code": "141271683",
"telephone_number": "203-500-4391"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20 YORK ST",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065103220",
"telephone_number": "203-688-2433",
"fax_number": "203-688-9258"
}
],
"practiceLocations": [],
"basic": {
"last_name": "POON",
"first_name": "COLIN",
"credential": "M.D., PH.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-11-29",
"last_updated": "2025-12-12",
"certification_date": "2025-12-12",
"status": "A"
},
"taxonomies": [
{
"code": "2085N0700X",
"taxonomy_group": "",
"desc": "Radiology, Neuroradiology",
"state": "WA",
"license": "MD60623743",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CT",
"license": "43467",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00429098",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "02853258",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in New Haven, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; 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.