Active NPI
Wren Laboratories LLC
- Clinical Medical Laboratory
- Branford, CT
National Provider Identifier
1265817407
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Medical Laboratory
- License
- CL0704
- Legal business name
- WREN LABORATORIES LLC
- Practice address
- 688 E Main St
Branford, CT 06405-2971 - Phone
- (203) 208-3458
- NPI assigned
- Jul 29, 2015
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Jennifer Downer
- Title
- Managing Member
- Phone
- (203) 208-3464
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Medical Laboratory | 291U00000X | CL0704 | CT | Primary |
Addresses
Primary practice location
688 E Main St
Branford, CT 06405-2971
Mailing address
688 E Main St Ste 4
Branford, CT 06405-2971
Phone (203) 208-3458
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20160817002248 | CT | Part B Supplier - Independent Clinical Laboratory | 9335434216 | Practice locations: Branford, CT |
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 07D2081388 | Wren Laboratories, LLC | Accreditation | Jan 11, 2028 |
National Provider Directory
National Provider DirectoryLocations
688 E Main St
Branford, CT 06405
Phone (203) 208-3458
35 NE Industrial Rd
Ste B100
Branford, CT 06405
Phone (203) 208-3464
688 E Main St
Ste 4
Branford, CT 06405
35 NE Industrial Rd
Ste 100B
Branford, CT 06405
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1438128000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1759190400000",
"number": "1265817407",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "688 E MAIN ST STE 4",
"city": "BRANFORD",
"state": "CT",
"postal_code": "064052971",
"telephone_number": "203-208-3458",
"fax_number": "203-648-9988"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "688 E MAIN ST",
"city": "BRANFORD",
"state": "CT",
"postal_code": "064052971",
"telephone_number": "203-208-3458"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "WREN LABORATORIES LLC",
"organizational_subpart": "NO",
"enumeration_date": "2015-07-29",
"last_updated": "2025-09-30",
"certification_date": "2025-09-30",
"status": "A",
"authorized_official_last_name": "DOWNER",
"authorized_official_first_name": "JENNIFER",
"authorized_official_title_or_position": "MANAGING MEMBER",
"authorized_official_telephone_number": "203-208-3464"
},
"taxonomies": [
{
"code": "291U00000X",
"taxonomy_group": "",
"desc": "Clinical Medical Laboratory",
"state": "CT",
"license": "CL0704",
"primary": true
}
],
"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 Sep 30, 2025; 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.