NPIMap

Individual provider Active NPI

Caitlin C Odonnell, MD

  • Family Medicine Physician
  • Warren, NH
National Provider Identifier
1477514610
Registry record updated Apr 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
11929 Issued in NH
Practice address
333 NH Route 25
Warren, NH 03279-4431
Phone
(603) 764-5704
Fax
(603) 764-5705
NPI assigned
Mar 29, 2006
Last updated
Apr 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 11929 NH Primary

Addresses

Primary practice location

333 NH Route 25
Warren, NH 03279-4431

Mailing address

333 NH Route 25
Warren, NH 03279-4431
Phone (603) 764-5704

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, MA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20060306000767 NH Practitioner - Family Practice 9830105493 Reassigns benefits to 6 organizations
I20250206002581 MA Practitioner - Family Practice 9830105493 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of Massachusetts Medical School, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

25 Mt Eustis Rd
Littleton, NH 03561-3712
Phone (603) 444-2464

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
11929NHMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ammonoosuc Community Health Services, Inc CurrentSince Aug 19, 2008 Accepting new patients
Ephrem Medical Services, LLC CurrentSince Jan 1, 2024 Accepting new patients
Alignmed Medical Group, PC CurrentSince Aug 25, 2024 Accepting new patients
Ammonoosuc Community Health Services Inc Family Medicine CurrentSince Aug 19, 2008 Accepting new patients
Theoria Medical CurrentSince Aug 1, 2022 Accepting new patients
Genesis Eldercare Physician Services LLC CurrentSince Jun 6, 2023 Accepting new patients
Genesis Eldercare Physician Services LLC CurrentSince Jun 6, 2023 Accepting new patients
Alignmed Partners, PC CurrentSince Jun 6, 2023 Accepting new patients
Ammonoosuc Community Health Services, Inc Past Accepting new patients

Locations

464 Main St
Agawam, MA 01001
Phone (413) 333-2200

1801 Turnpike St
North Andover, MA 01845
Phone (978) 454-8086

41800 W 11 Mile Rd
Ste 109
Novi, MI 48375
Phone (833) 578-2763

239 Pleasant St
Concord, NH 03301
Phone (603) 224-6561

1095 Profile Rd
#B
Franconia, NH 03580
Phone (603) 823-7078

175 Blueberry Ln
Laconia, NH 03246
Phone (603) 524-3340

24 Old Etna Rd
Lebanon, NH 03766
Phone (603) 442-4207

25 Mount Eustis Rd
Littleton, NH 03561
Phone (603) 444-2464

19 Route 104
Meredith, NH 03253
Phone (603) 279-8111

139 Winter St
Tilton, NH 03276
Phone (603) 493-0665

333 NH Route 25
Warren, NH 03279
Phone (603) 764-5704

14 King Sq
Whitefield, NH 03598
Phone (603) 837-2333

8 Snow Rd
Winchester, NH 03470
Phone (603) 239-6355

79 Swiftwater Rd
Woodsville, NH 03785
Phone (603) 747-3709

Interoperability endpoints

  • Direct secure messaging: caitlinodonnell@achs.medalliesdirect.net

Organizations & group practices 9

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 12

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": "1143590400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1477514610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 NH ROUTE 25",
            "city": "WARREN",
            "state": "NH",
            "postal_code": "032794431",
            "telephone_number": "603-764-5704",
            "fax_number": "603-764-5705"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 NH ROUTE 25",
            "city": "WARREN",
            "state": "NH",
            "postal_code": "032794431",
            "telephone_number": "603-764-5704",
            "fax_number": "603-764-5705"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ODONNELL",
        "first_name": "CAITLIN",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-29",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NH",
            "license": "11929",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Warren, NH

Sources for this page

Verify at the official NPI Registry.