Active NPI
Michael W Joseph, M.D.
- Emergency Medicine Physician
- New London, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 64541
- Practice address
- 365 Montauk Ave
New London, CT 06320-4769 - Phone
- (860) 442-0711
- NPI assigned
- Mar 27, 2017
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | MD17761 | RI | |
| Emergency Medicine Physician | 207P00000X | 64541 | CT | Primary |
Addresses
Primary practice location
365 Montauk Ave
New London, CT 06320-4769
Mailing address
365 Montauk Ave
New London, CT 06320-4769
Other practice location 1
25 Wells St
Westerly, RI 02891-2934
Phone (401) 596-6000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT, RI
- 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
- Emergency Medicine
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
25 Wells St
Westerly, RI 02891-2922
Phone (401) 586-6000
365 Montauk Ave
New London, CT 06320-4700
Phone (860) 442-0711
Hospital & facility affiliations
- Lawrence & Memorial Hospital
- Westerly Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 64541 | CT | MD | Emergency Medicine Physician |
| MD17761 | RI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lawrence and Memorial Hospital, Inc. | Emergency Medicine | Current | Accepting new patients |
| Pathology Consultants of New London, P.C. | Current | Accepting new patients | |
| LMW Healthcare Inc. | Emergency Medicine | Current | Accepting new patients |
| Lawrence and Memorial Hospital, Inc. | Current | Accepting new patients | |
| LMW Healthcare Inc. | Current | Accepting new patients |
Locations
365 Montauk Ave
New London, CT 06320
Phone (860) 271-4364
25 Wells St
Westerly, RI 02891
Phone (401) 348-3325
Interoperability endpoints
- mjoseph467301@direct.ynhh.org
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 and National Provider Directory roles.
-
- General Acute Care Hospital
- New London, CT
- NPI 1073530879
Emergency Medicine
-
- Community/Retail Pharmacy
- New London, CT
- NPI 1184402331
-
- Anatomic Pathology & Clinical Pathology Physician
- New London, CT
- NPI 1184655706
-
- Psychiatric Hospital Unit
- Westerly, RI
- NPI 1710534961
Hospital & facility affiliations 3
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
-
- General Acute Care Hospital
- Westerly, RI
- NPI 1447595368
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490572800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775174400000",
"number": "1043741408",
"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": [
{
"address_1": "25 Wells St",
"address_purpose": "LOCATION",
"city": "Westerly",
"state": "RI",
"postal_code": "028912934",
"country_code": "US",
"telephone_number": "401-596-6000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JOSEPH",
"first_name": "MICHAEL",
"middle_name": "W",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-03-27",
"last_updated": "2026-04-03",
"certification_date": "2026-04-03",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "RI",
"license": "MD17761",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CT",
"license": "64541",
"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 Apr 3, 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.