Active NPI
Adam Stein, MD
- Vascular Surgery Physician
- Norwich, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular Surgery Physician
- License
- 74644
- Practice address
- 79 Wawecus St Ste 104
Norwich, CT 06360-2173 - Phone
- (844) 482-7285
- Fax
- (203) 502-2615
- NPI assigned
- May 13, 2016
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Vascular Surgery Physician | 2086S0129X | MD19347 | RI | |
| Vascular Surgery Physician | 2086S0129X | 74644 | CT | Primary |
Addresses
Primary practice location
79 Wawecus St Ste 104
Norwich, CT 06360-2173
Mailing address
6 Research Dr Ste 105
Shelton, CT 06484-6228
Phone (844) 482-7285
Other practice location 1
3 Shaws Cv Ste 211
New London, CT 06320-4952
Phone (844) 482-7285
Other practice location 2
35 Wells St Unit 3
Westerly, RI 02891-2962
Phone (401) 315-9575
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
- Vascular Surgery
- Education
- University of Minnesota Medical School, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2 Shaws CV
New London, CT 06320-4975
Phone (860) 772-0380
35 Wells St
Unit 5
Westerly, RI 02891-2962
Phone (401) 315-9575
599 Middlesex Tpke
Old Saybrook, CT 06475-1201
Phone (844) 482-7285
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.63 of 100
- Promoting interoperability
- 88
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Varicose vein removal | 29 |
| Leg revascularization (restoring blood flow) | 24 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 27883 | MN | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rhode Island Vascular Center, LLC | Vascular Surgery | Current | Accepting new patients |
| Affinity Physicians LLC. | Current | Accepting new patients |
Locations
2 Shaws Cv
New London, CT 06320
Phone (860) 772-0380
2 Shaws Cv
Ste 203
New London, CT 06320
Phone (860) 772-0380
599 Middlesex Tpke
Old Saybrook, CT 06475
Phone (203) 799-1252
6 Research Dr
Ste 105
Shelton, CT 06484
Phone (203) 210-6717
3461 S County Trl
Ste 201
East Greenwich, RI 02818
Phone (401) 471-6850
70 Kenyon Ave
Unit 216
Wakefield, RI 02879
Phone (401) 661-8088
35 Wells St
Unit 5
Westerly, RI 02891
Phone (401) 315-9575
35 Wells St
Unit 3
Westerly, RI 02891
Phone (401) 315-9575
Interoperability endpoints
- adam.stein.1@32135.direct.athenahealth.com
- adam.stein.1@32237.direct.athenahealth.com
- adstein@direct.carene.org
- astein@vascularexperts.directbygreenway.com
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 and National Provider Directory roles.
-
- Vascular Surgery Physician
- Stratford, CT
- NPI 1033318175
-
- Internal Medicine Physician
- Warwick, RI
- NPI 1184944662
Hospital & facility affiliations 7
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
- Middletown, CT
- NPI 1760454334
-
- General Acute Care Hospital
- Norwich, CT
- NPI 1467517235
-
- General Acute Care Hospital
- Norwich, CT
- NPI 1639135718
-
- Psychiatric Hospital Unit
- Norwich, CT
- NPI 1730243536
-
- 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": "1463097600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779321600000",
"number": "1538515176",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6 RESEARCH DR STE 105",
"city": "SHELTON",
"state": "CT",
"postal_code": "064846228",
"telephone_number": "844-482-7285",
"fax_number": "203-502-2615"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "79 WAWECUS ST STE 104",
"city": "NORWICH",
"state": "CT",
"postal_code": "063602173",
"telephone_number": "844-482-7285",
"fax_number": "203-502-2615"
}
],
"practiceLocations": [
{
"address_1": "3 Shaws Cv Ste 211",
"address_purpose": "LOCATION",
"city": "New London",
"state": "CT",
"postal_code": "063204952",
"country_code": "US",
"telephone_number": "844-482-7285",
"fax_number": "203-502-2615",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "35 Wells St Unit 3",
"address_purpose": "LOCATION",
"city": "Westerly",
"state": "RI",
"postal_code": "028912962",
"country_code": "US",
"telephone_number": "401-315-9575",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STEIN",
"first_name": "ADAM",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2016-05-13",
"last_updated": "2026-05-21",
"certification_date": "2026-05-21",
"status": "A"
},
"taxonomies": [
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": "RI",
"license": "MD19347",
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": "CT",
"license": "74644",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Norwich, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.