Active NPI
Jennifer J Messina
- Certified Registered Nurse Anesthetist
- New London, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 8361
- Practice address
- 365 Montauk Ave
New London, CT 06320-4769 - Phone
- (860) 442-0711
- NPI assigned
- Aug 7, 2019
- 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 8361 | CT | Primary |
Addresses
Primary practice location
365 Montauk Ave
New London, CT 06320-4769
Mailing address
365 Montauk Ave
New London, CT 06320-4769
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
196 Waterford Pkwy S
Suite 306
Waterford, CT 06385-1234
Phone (860) 447-2489
267 Grant St
Bridgeport, CT 06610-2805
Phone (203) 384-3000
365 Montauk Ave
New London, CT 06320-4700
Phone (860) 444-3735
Hospital & facility affiliations
- Lawrence & Memorial Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 86.54
- Promoting interoperability
- 99.98
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.36 of 100
- Quality
- 77.36
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.27
Merit-based Incentive Payment System (MIPS)
- Final score
- 91.99 of 100
- Quality
- 89.16
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 78.45
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8361 | CT | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northeast Medical Group, Inc. | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Connecticut Gi PLLC | Current | Accepting new patients | |
| Bridgeport Anesthesia Associates, P.C. | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Yale University | Current | Accepting new patients | |
| Yale University | Current | Accepting new patients | |
| Mill Hill Medical Consultants Inc | Current | Accepting new patients |
Locations
267 Grant St
Bridgeport, CT 06610
Phone (203) 384-3170
52 Hazelnut Hill Rd
Groton, CT 06340
Phone (860) 446-8265
85 Seymour St
Ste 1000
Hartford, CT 06106
Phone (860) 246-2571
60 Wellington Rd
Milford, CT 06461
Phone (203) 878-2010
800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140
20 York St
Fl 3
New Haven, CT 06510
Phone (203) 688-0715
365 Montauk Ave
New London, CT 06320
Phone (860) 271-4364
30 Waterchase Dr
Rocky Hill, CT 06067
Phone (860) 257-4131
95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388
196 Waterford Parkway S
Ste 306
Waterford, CT 06385
Phone (860) 447-2489
Interoperability endpoints
- jyoo174872@direct.ynhh.org
Organizations & group practices 6
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.
-
- Gastroenterology Physician
- Hartford, CT
- NPI 1023124625
-
- Internal Medicine Physician
- Bridgeport, CT
- NPI 1043278351
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- New Haven, CT
- NPI 1205822236
-
- Anesthesiology Physician
- Bridgeport, CT
- NPI 1174549257
Nurse Anesthetist, Certified Registered
-
- Hospitalist Physician
- Greenwich, CT
- NPI 1881607232
-
- 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 London, CT
- NPI 1073530879
-
- General Acute Care Hospital
- New London, CT
- NPI 1700092459
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1565136000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771891200000",
"number": "1821643792",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "365 MONTAUK AVE",
"city": "NEW LONDON",
"state": "CT",
"postal_code": "063204769"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "365 MONTAUK AVE",
"city": "NEW LONDON",
"state": "CT",
"postal_code": "063204769",
"telephone_number": "860-442-0711"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MESSINA",
"first_name": "JENNIFER",
"middle_name": "J",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-08-07",
"last_updated": "2026-02-24",
"certification_date": "2026-02-24",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "CT",
"license": "8361",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in New London, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.