Active NPI
Tamanna Hossin, MD
- Emergency Medicine Physician
- New Haven, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- MD28011
- Practice address
- 20 York St.
Tompkins 226
New Haven, CT 06510-3220 - Phone
- (203) 688-4242
- NPI assigned
- Apr 8, 2020
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 39270 | NH | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Emergency Medicine Physician | 207P00000X | MD28011 | ME | Primary |
Addresses
Primary practice location
20 York St.
Tompkins 226
New Haven, CT 06510-3220
Mailing address
250 Pleasant St
Concord, NH 03301-2598
Phone (603) 524-3211
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | thossin@crhc.cernerdirect.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ME, NH
- 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
- University of Wisconsin School of Medicine, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Concord Hospital-Laconia
Practice addresses (Care Compare)
489 State St
Bangor, ME 04401-6616
Phone (207) 973-7000
80 Highland St
Laconia, NH 03246-3235
Phone (603) 527-2977
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.1 of 100
- Quality
- 64.8
- Promoting interoperability
- 96
- Improvement activities
- 40
- Cost
- 68.87
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 39270 | NH | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Eastern Maine Medical Center | Current | Accepting new patients | |
| Eastern Maine Medical Center | Current | Accepting new patients |
Locations
489 State St
Bangor, ME 04401
Phone (207) 973-8837
43 Whiting Hill Rd
Ste 250
Brewer, ME 04412
Interoperability endpoints
- thossin@crhc.cernerdirect.com
Organizations & group practices 2
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
- Bangor, ME
- NPI 1790789147
-
- Rehabilitation Hospital Unit
- Bangor, ME
- NPI 1780674689
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Laconia, NH
- NPI 1053495234
-
- General Acute Care Hospital
- Concord, NH
- NPI 1215988530
-
- General Acute Care Hospital
- Bangor, ME
- NPI 1790789147
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1586304000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779926400000",
"number": "1063041283",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "250 PLEASANT ST",
"city": "CONCORD",
"state": "NH",
"postal_code": "033012598",
"telephone_number": "603-524-3211"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20 YORK ST.",
"address_2": "TOMPKINS 226",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065103220",
"telephone_number": "203-688-4242"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOSSIN",
"first_name": "TAMANNA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-04-08",
"last_updated": "2026-05-28",
"certification_date": "2026-05-28",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "NH",
"license": "39270",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "ME",
"license": "MD28011",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "thossin@crhc.cernerdirect.com",
"affiliation": "N",
"endpointDescription": "Concord hospital direct email address",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "80 Highland St",
"city": "Laconia",
"state": "NH",
"country_code": "US",
"postal_code": "032463235",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 May 28, 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.