Active NPI
Danielle Marsh, DO
- Obesity Medicine (Preventive Medicine) Physician
- Newtown, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obesity Medicine (Preventive Medicine) Physician
- License
- 81394
- Practice address
- 170 Mount Pleasant Rd
Newtown, CT 06470-1471 - Phone
- (203) 852-2111
- NPI assigned
- Apr 5, 2021
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obesity Medicine (Preventive Medicine) Physician | 2083B0002X | 81394 | CT | Primary |
| Obesity Medicine (Preventive Medicine) Physician | 2083B0002X | 338872 | NY |
Addresses
Primary practice location
170 Mount Pleasant Rd
Newtown, CT 06470-1471
Mailing address
170 Mount Pleasant Rd
Newtown, CT 06470-1471
Phone (203) 852-2111
Other practice location 1
3423 Danbury Rd
Brewster, NY 10509-4513
Phone (203) 852-2111
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AL, CT, NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
170 Mount Pleasant Rd
Newtown, CT 06470-1408
Phone (203) 426-1818
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 81394 | CT | MD | Obesity Medicine (Preventive Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Alabama Health Services Foundation, PC. | Current | Accepting new patients | |
| Nuvance Health Medical Practice CT, Inc. | Family Medicine | Current | Accepting new patients |
Locations
619 19th St S
Birmingham, AL 35233
Phone (205) 934-6405
720 39th St N
Birmingham, AL 35222
619 19th St S
Birmingham, AL 35249
24 Hospital Ave
Danbury, CT 06810
Phone (203) 739-7118
170 Mount Pleasant Rd
Newtown, CT 06470
Phone (203) 426-1818
3423 Danbury Rd
Brewster, NY 10509
Phone (845) 279-7200
Interoperability endpoints
- dmmarsh@direct.uabmedicine.org
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Internal Medicine Physician
- Danbury, CT
- NPI 1407898117
Family Medicine
-
- Multi-Specialty Clinic/Center
- Birmingham, AL
- NPI 1093768723
-
- Internal Medicine Physician
- Brewster, NY
- NPI 1831437599
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Danbury, CT
- NPI 1548293343
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617580800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776124800000",
"number": "1629657879",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "170 MOUNT PLEASANT RD",
"city": "NEWTOWN",
"state": "CT",
"postal_code": "064701471",
"telephone_number": "203-852-2111"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "170 MOUNT PLEASANT RD",
"city": "NEWTOWN",
"state": "CT",
"postal_code": "064701471",
"telephone_number": "203-852-2111"
}
],
"practiceLocations": [
{
"address_1": "3423 Danbury Rd",
"address_purpose": "LOCATION",
"city": "Brewster",
"state": "NY",
"postal_code": "105094513",
"country_code": "US",
"telephone_number": "203-852-2111",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARSH",
"first_name": "DANIELLE",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-05",
"last_updated": "2026-04-14",
"certification_date": "2026-04-14",
"status": "A"
},
"taxonomies": [
{
"code": "2083B0002X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Obesity Medicine",
"state": "CT",
"license": "81394",
"primary": true
},
{
"code": "2083B0002X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Obesity Medicine",
"state": "NY",
"license": "338872",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Newtown, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 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.