Individual provider Active NPI

Amy Yin Xiong, DNP, FNP-BC

  • Family Nurse Practitioner
  • Lexington, MA
National Provider Identifier
1952291643
Registry record updated Sep 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
RN2308944 Issued in MA
Practice address
57 Bedford Street
Suite 130
Lexington, MA 02420
Phone
(781) 862-7500
NPI assigned
Jul 7, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X RN2308944 MA Primary
Registered Nurse 163W00000X RN2308944 MA
Nurse Practitioner 363L00000X RN2308944 MA
Primary Care Nurse Practitioner 363LP2300X RN2308944 MA

Addresses

Primary practice location

57 Bedford Street
Suite 130
Lexington, MA 02420

Mailing address

330 Mt Auburn St
Parsons 2
Cambridge, MA 02138-5597
Phone (781) 862-7500

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
I20250917002827 MA Practitioner - Nurse Practitioner 3779087309 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mount Auburn Professional Services IncGroup PAC ID 6103725031, 229 clinicians

Practice addresses (Care Compare)

57 Bedford St
Suite 130
Lexington, MA 02420-4543
Phone (781) 862-7500

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN2308944MAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mt Auburn Professional Services CurrentSince Oct 1, 2025 Accepting new patients
Mount Auburn Professional Services Inc CurrentSince Oct 1, 2025 Accepting new patients

Locations

330 Mount Auburn St
#2
Cambridge, MA 02138
Phone (617) 499-5026

57 Bedford St
Ste 130
Lexington, MA 02420
Phone (781) 484-7500

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/86/brand/1/csg/1/fhir/r4

Organizations & group practices 2

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 3

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": "1751846400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1952291643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 MT AUBURN ST",
            "address_2": "PARSONS 2",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021385597",
            "telephone_number": "781-862-7500",
            "fax_number": "781-862-5550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "57 BEDFORD STREET",
            "address_2": "SUITE 130",
            "city": "LEXINGTON",
            "state": "MA",
            "postal_code": "02420",
            "telephone_number": "781-862-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "XIONG",
        "first_name": "AMY",
        "middle_name": "YIN",
        "name_prefix": "Dr.",
        "credential": "DNP, FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-07",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2308944",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MA",
            "license": "RN2308944",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN2308944",
            "primary": false
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "MA",
            "license": "RN2308944",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lexington, MA

Sources for this page

Verify at the official NPI Registry.