Individual provider Active NPI

Connie Y. Chen, MD

  • Internal Medicine Physician
  • Concord, MA
National Provider Identifier
1770523862
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
232150 Issued in MA
Practice address
801 Main St Ste 8
Concord, MA 01742-3319
Phone
(978) 212-9088
Fax
(781) 386-2577
NPI assigned
Jun 7, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 232150 MA Primary

Addresses

Primary practice location

801 Main St Ste 8
Concord, MA 01742-3319

Mailing address

801 Main St Ste 8
Concord, MA 01742-3319
Phone (978) 212-9088

Other identifiers 1

IdentifierTypeStateIssuer
110076091AMedicaidMA

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
I20070803000090 MA Practitioner - Internal Medicine 8527073501 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
232150MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lahey Clinic, Inc Internal Medicine CurrentSince Mar 1, 2020 Accepting new patients
Anchor Health Inc Internal Medicine CurrentSince Jan 30, 2026 Accepting new patients
Emerson Practice Associates, Inc. Internal Medicine CurrentSince Jun 21, 2022 Accepting new patients

Locations

41 Mall Rd
Burlington, MA 01805
Phone (781) 744-8400

801 Main St
Ste 8
Concord, MA 01742
Phone (978) 371-1684

133 Ornac
Concord, MA 01742
Phone (978) 287-3000

200 Baker Ave
Ste 217
Concord, MA 01742
Phone (978) 287-7495

27 Park St
Hyannis, MA 02601
Phone (508) 775-5011

16 Hayden Ave
Lexington, MA 02421
Phone (781) 372-7060

Interoperability endpoints

  • Direct secure messaging: chen.connie.epa@direct.partners.masshiway.net

Organizations & group practices 3

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 8

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
State University of New York at Buffalo School of Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Emerson Practice Associates, Inc 247 clinicians

Practice addresses (Care Compare)

133 Old Rd to 9 Acre Cor
Concord, MA 01742-4159
Phone (978) 287-3020

133 Old Rd to Nine Acre Corner
Mary Beth Misserville
Concord, MA 01742-4159

200 Baker Ave
Concord, MA 01742-2125
Phone (978) 287-3321

Hospital & facility affiliations

  • Emerson Hospital Home Care Program Home health agency, Concord, MA, CCN 227072
  • Mass General Brigham Home Care, Inc Home health agency, Newton, MA, CCN 227207
  • Emerson Hospital - Hospital, W Concord, MA, CCN 220084
  • Lahey Hospital & Medical Center, Burlington Hospital, Burlington, MA, CCN 220171
  • Massachusetts Eye and Ear Infirmary - Hospital, Boston, MA, CCN 220075
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
  • Beth Israel Deaconess Medical Center Hospital, Boston, MA, CCN 220086
  • Rivercrest Long Term Care Nursing home, W Concord, MA, CCN 225080

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1770523862",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 MAIN ST STE 8",
            "city": "CONCORD",
            "state": "MA",
            "postal_code": "017423319",
            "telephone_number": "978-212-9088",
            "fax_number": "781-386-2577"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 MAIN ST STE 8",
            "city": "CONCORD",
            "state": "MA",
            "postal_code": "017423319",
            "telephone_number": "978-212-9088",
            "fax_number": "781-386-2577"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "CONNIE",
        "middle_name": "Y.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-07",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "232150",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110076091A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Concord, MA

Sources for this page

Verify at the official NPI Registry.