Individual provider Active NPI

Helen Chan, NP

  • Family Nurse Practitioner
  • Lexington, MA
National Provider Identifier
1053047738
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
RN2348444 Issued in MA
Practice address
57 Bedford St Ste 130
Lexington, MA 02420-4543
Phone
(857) 264-0977
Fax
(781) 862-5500
NPI assigned
Jul 26, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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 RN2348444 MA Primary
Registered Nurse 163W00000X RN69315 RI

Addresses

Primary practice location

57 Bedford St Ste 130
Lexington, MA 02420-4543

Mailing address

57 Bedford St Ste 130
Lexington, MA 02420-4543
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
I20230109001321 MA Practitioner - Nurse Practitioner 1153791124 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
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
RN2348444MAMDRegistered Nurse
RN69315RIMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Mount Auburn Professional Services Inc Single Specialty CurrentSince Dec 13, 2022 Accepting new patients
Mt Auburn Professional Services Single Specialty CurrentSince Dec 13, 2022 Accepting new patients

Locations

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
  • Direct secure messaging: hchan253113@direct.bilh.masshiway.net

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": "1658793600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1053047738",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "57 BEDFORD ST STE 130",
            "city": "LEXINGTON",
            "state": "MA",
            "postal_code": "024204543",
            "telephone_number": "781-862-7500",
            "fax_number": "781-862-5500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "57 BEDFORD ST STE 130",
            "city": "LEXINGTON",
            "state": "MA",
            "postal_code": "024204543",
            "telephone_number": "857-264-0977",
            "fax_number": "781-862-5500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAN",
        "first_name": "HELEN",
        "name_prefix": "Ms.",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-07-26",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2348444",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "RI",
            "license": "RN69315",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lexington, MA

Sources for this page

Verify at the official NPI Registry.