Individual provider Active NPI

Alexa Salvador Anselmo, NP

  • Family Nurse Practitioner
  • Boston, MA
National Provider Identifier
1245851344
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
RN2313065 Issued in MA
Practice address
243 Charles St
Boston, MA 02114-3002
Phone
(617) 573-3431
NPI assigned
Apr 29, 2020
Last updated
Oct 10, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X RN2313065 MA Primary
Emergency Registered Nurse 163WE0003X RN2313065 MA

Addresses

Primary practice location

243 Charles St
Boston, MA 02114-3002

Mailing address

243 Charles St
Boston, MA 02114-3002
Phone (617) 573-3431

Other names 1

  • Alexa Salvador Sequeira Former name

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20201215001492 MA Practitioner - Nurse Practitioner 9830501964 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
George Washington University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Newburyport Emergency Physicians, PLLCGroup PAC ID 4688193071, 55 clinicians
Winchester Emergency Medical Associates PCGroup PAC ID 5799755385, 17 clinicians

Practice addresses (Care Compare)

243 Charles St
Boston, MA 02114-3002
Phone (617) 523-7900

25 Highland Ave
Newburyport, MA 01950-3867
Phone (978) 463-1000

41 Highland Ave
Winchester, MA 01890-1446
Phone (781) 756-2000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
RN2313065MAMDEmergency Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Newburyport Emergency Physicians, PLLC CurrentSince Apr 30, 2025 Accepting new patients
Massachusetts Eye and Ear Infirmary Current Accepting new patients
Winchester Emergency Medical Associates PC CurrentSince Oct 1, 2020 Accepting new patients
Massachusetts Eye and Ear Associates, Inc. CurrentSince Oct 14, 2025 Accepting new patients

Locations

243 Charles St
Boston, MA 02114
Phone (617) 523-7900

25 Highland Ave
Newburyport, MA 01950
Phone (978) 258-4734

41 Highland Ave
Winchester, MA 01890
Phone (781) 756-2000

Interoperability endpoints

  • Direct secure messaging: anselmo.alexa.meei@direct.partners.masshiway.net

Organizations & group practices 4

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 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": "1588118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1245851344",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "243 CHARLES ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021143002",
            "telephone_number": "617-573-3431"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "243 CHARLES ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021143002",
            "telephone_number": "617-573-3431"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANSELMO",
        "first_name": "ALEXA",
        "middle_name": "SALVADOR",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-29",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2313065",
            "primary": true
        },
        {
            "code": "163WE0003X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Emergency",
            "state": "MA",
            "license": "RN2313065",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEXA",
            "last_name": "SEQUEIRA",
            "middle_name": "SALVADOR",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.