Individual provider Active NPI

Danielle Marsh, DO

  • Obesity Medicine (Preventive Medicine) Physician
  • Newtown, CT
National Provider Identifier
1629657879
Registry record updated Apr 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obesity Medicine (Preventive Medicine) PhysicianTaxonomy code 2083B0002X
License
81394 Issued in CT
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

Updated by the provider on Apr 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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, NY3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20240610000138 AL Practitioner - Endocrinology 8325580053 Reassigns benefits to 1 organization
I20251016002130 CT Practitioner - Family Practice 8325580053 Reassigns benefits to 1 organization
I20260430001595 NY Practitioner - Family Practice 8325580053 Reassigns benefits to 1 organization

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
Nuvance Health Medical Practice CT IncGroup PAC ID 4789597691, 742 clinicians

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

LicenseStateTypeSpecialty
81394CTMDObesity Medicine (Preventive Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Alabama Health Services Foundation, PC. CurrentSince Jun 1, 2024 Accepting new patients
Nuvance Health Medical Practice CT, Inc. Family Medicine CurrentSince Oct 20, 2025 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.