Active NPI
Lynn Matthews
- Infectious Disease Physician
- New Haven, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- 82334
- Practice address
- Yale New Haven Hospital
20 York St
New Haven, CT 06510 - Phone
- (203) 502-4629
- NPI assigned
- Nov 6, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Infectious Disease Physician | 207RI0200X | 82334 | CT | Primary |
Addresses
Primary practice location
Yale New Haven Hospital
20 York St
New Haven, CT 06510
Mailing address
Yale New Haven Hospital
20 York St
New Haven, CT 06510
Phone (203) 502-4629
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AL, CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Infectious Disease
- Education
- University of Michigan Homeopathic Medical School, 2004
- 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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 82334 | CT | MD | Infectious Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yale University | Current | Accepting new patients | |
| Yale University | Internal Medicine | Current | Accepting new patients |
| University of Alabama Health Services Foundation, PC. | Current | Accepting new patients |
Locations
619 19th St S
Birmingham, AL 35249
619 19th St S
Birmingham, AL 35233
Phone (205) 934-6405
908 20th St S
Birmingham, AL 35205
Phone (205) 934-4108
1717 6th Ave S
Birmingham, AL 35233
Phone (205) 934-3450
800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140
20 York St
North Haven, CT 06510
Phone (203) 688-2433
Organizations & group practices 3
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.
-
dba Yale Medicine
- Anesthesiology Physician
- New Haven, CT
- NPI 1205822236
Internal Medicine
-
- Multi-Specialty Clinic/Center
- Birmingham, AL
- NPI 1093768723
-
- Durable Medical Equipment & Medical Supplies
- Fairfield, CT
- NPI 1548066962
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- 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": "1162771200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762387200000",
"number": "1316016439",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "YALE NEW HAVEN HOSPITAL",
"address_2": "20 YORK ST",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "06510",
"telephone_number": "203-502-4629"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "YALE NEW HAVEN HOSPITAL",
"address_2": "20 YORK ST",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "06510",
"telephone_number": "203-502-4629"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MATTHEWS",
"first_name": "LYNN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-11-06",
"last_updated": "2025-11-06",
"certification_date": "2025-11-06",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "CT",
"license": "82334",
"primary": true
}
],
"identifiers": [],
"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 Nov 6, 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.