Individual provider Active NPI

Achilles Romualdo E Alcaraz, MD

  • Family Medicine Physician
  • Fall River, MA
National Provider Identifier
1245548643
Registry record updated Feb 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
257165 Issued in MA
Practice address
277 Pleasant St Ste 204
Fall River, MA 02721-3005
Phone
(508) 974-4361
NPI assigned
Sep 20, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD13461 RI
Family Medicine Physician 207Q00000X 257165 MA Primary

Addresses

Primary practice location

277 Pleasant St Ste 204
Fall River, MA 02721-3005

Mailing address

277 Pleasant St
Fall River, MA 02721-3005
Phone (508) 974-4361

Other practice location 1

531 Faunce Corner Rd
Dartmouth, MA 02747-1242
Phone (508) 996-3991

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20140117001068 MA Practitioner - Family Practice 3274713292 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2003
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Aco Health Solutions, LLCGroup PAC ID 2668665480, 12 clinicians
Prima Care, PCGroup PAC ID 2567356017, 222 clinicians
Lifespan Physician Group of Massachusetts IncGroup PAC ID 3870020399, 458 clinicians

Practice addresses (Care Compare)

237 A State Rd
North Dartmouth, MA 02747-2612
Phone (508) 991-9188

277 Pleasant St
Fall River, MA 02721-3005
Phone (508) 676-3292

531 Faunce Corner Rd
Dartmouth, MA 02747-1242
Phone (508) 996-3991

Hospital & facility affiliations

  • Southcoast Visiting Nurse Association Inc Home health agency, Fairhaven, MA, CCN 227101
  • Community Nurse Home Care Home health agency, Fairhaven, MA, CCN 227027
  • Saint Anne'S Hospital Hospital, Fall River, MA, CCN 220020
  • Southcoast Hospitals Group Hospital, Fall River, MA, CCN 220074

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
257165MAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Steward Medical Group, Inc CurrentSince Sep 21, 2015 Accepting new patients
Lifespan Corporation Current Accepting new patients
Prima Care, PC CurrentSince Apr 1, 2026 Accepting new patients
Steward Medical Group, Inc CurrentSince Sep 21, 2015 Accepting new patients
Lifespan Physician Group of Massachusetts Inc Family Medicine CurrentSince Nov 28, 2024 Accepting new patients
Aco Health Solutions, LLC CurrentSince May 30, 2024 Accepting new patients
Prima Care, PC CurrentSince Apr 1, 2026 Accepting new patients
Swansea Opco, LLC Past Accepting new patients
Northwell Health Laboratories Past Accepting new patients
Steward Medical Group, Inc Past Accepting new patients

Locations

277 Pleasant St
Ste 204
Fall River, MA 02721
Phone (508) 974-4361

851 Middle St
Ste 2100
Fall River, MA 02721
Phone (508) 235-5445

277 Pleasant St
Fall River, MA 02721
Phone (508) 617-9740

277 Pleasant St
Fl 4
Fall River, MA 02721
Phone 50867632921244

237A State Rd
North Dartmouth, MA 02747
Phone (508) 979-1100

531 Faunce Corner Rd
North Dartmouth, MA 02747
Phone (508) 991-2255

67 Slades Ferry Ave
Somerset, MA 02726
Phone (508) 673-9400

Interoperability endpoints

  • Direct secure messaging: aalcaraz235727@brownhealth.medalliesdirect.net
  • Direct secure messaging: achilles.alcaraz.1@2017.direct.athenahealth.com

Organizations & group practices 10

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.

Hospital & facility affiliations 4

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": "1284940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1245548643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "277 PLEASANT ST",
            "city": "FALL RIVER",
            "state": "MA",
            "postal_code": "027213005",
            "telephone_number": "508-974-4361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "277 PLEASANT ST STE 204",
            "city": "FALL RIVER",
            "state": "MA",
            "postal_code": "027213005",
            "telephone_number": "508-974-4361"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "531 Faunce Corner Rd",
            "address_purpose": "LOCATION",
            "city": "Dartmouth",
            "state": "MA",
            "postal_code": "027471242",
            "country_code": "US",
            "telephone_number": "508-996-3991",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALCARAZ",
        "first_name": "ACHILLES ROMUALDO",
        "middle_name": "E",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-09-20",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "RI",
            "license": "MD13461",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MA",
            "license": "257165",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fall River, MA

Sources for this page

Verify at the official NPI Registry.