Individual provider Active NPI

Michael Samuel Tcheyan, MD

  • Emergency Medicine Physician
  • Cambridge, MA
National Provider Identifier
1972162881
Registry record updated Jul 24, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
295401 Issued in MA
Practice address
1493 Cambridge St
Cambridge, MA 02139-1047
Phone
(617) 665-1000
NPI assigned
Jun 13, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 24, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X LP04737 RI
Emergency Medicine Physician 207P00000X 295401 MA Primary

Addresses

Primary practice location

1493 Cambridge St
Cambridge, MA 02139-1047

Mailing address

1493 Cambridge St
Cambridge, MA 02139-1099
Phone (617) 665-1000

Other practice location 1

593 Eddy St
Providence, RI 02903-4923
Phone (401) 444-6489

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, ME2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20230803003935 MA Practitioner - Emergency Medicine 7911231899 Reassigns benefits to 5 organizations
I20250424000060 ME Practitioner - Emergency Medicine 7911231899 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cambridge Public Health CommissionGroup PAC ID 8921910894, 654 clinicians
Bluewater Emergency Partners of Brunswick, LLCGroup PAC ID 3375774227, 151 clinicians
York HospitalGroup PAC ID 6406766781, 202 clinicians
Nantucket Cottage HospitalGroup PAC ID 1759357601, 91 clinicians

Practice addresses (Care Compare)

1493 Cambridge St
Cambridge, MA 02139-1047
Phone (617) 665-1000

15 Hospital Dr
York, ME 03909-1011
Phone (207) 373-6000

57 Prospect St
Nantucket, MA 02554-2799
Phone (508) 825-8100

Hospital & facility affiliations

  • Nantucket Cottage Hospital Hospital, Nantucket, MA, CCN 220177
  • York Hospital Hospital, York, ME, CCN 200020
  • Cambridge Health Alliance Hospital, Cambridge, MA, CCN 220011

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Neighborhealth Corporation CurrentSince Apr 1, 2024 Accepting new patients
Internal Medical Associates-Ebnhc CurrentSince Apr 1, 2024 Accepting new patients
Cambridge Public Health Commission CurrentSince Jul 17, 2023 Accepting new patients
Bluewater Emergency Partners of Brunswick, LLC Emergency Medicine CurrentSince Apr 4, 2025 Accepting new patients
Nantucket Cottage Hospital CurrentSince May 23, 2024 Accepting new patients
Nantucket Physicians Organization CurrentSince May 23, 2024 Accepting new patients
Seacoast Pathology Inc Current Accepting new patients
Nantucket Cottage Hospital Current Accepting new patients
Medical Associates of Ebnhc Current Accepting new patients
York Hospital CurrentSince Feb 20, 2025 Accepting new patients
Cambridge Public Health Commission Current Accepting new patients
Bluewater Emergency Partners of Calais, LLC Dba: Bluewater Urgent Care Emergency Medicine Past Accepting new patients

Locations

1493 Cambridge St
Cambridge, MA 02139
Phone (617) 665-1185

10 Grove St
East Boston, MA 02128
Phone (617) 569-5800

103 Garland St
Everett, MA 02149
Phone (617) 381-7150

57 Prospect St
Nantucket, MA 02554
Phone (508) 228-1200

123 Medical Center Dr
Brunswick, ME 04011
Phone (207) 373-6800

15 Hospital Dr
York, ME 03909
Phone (207) 351-2478

593 Eddy St
Providence, RI 02903

Interoperability endpoints

  • Direct secure messaging: mtcheyan117650@direct.challiance.masshiway.net
  • Direct secure messaging: mtcheyan42895@direct.neighborhealth.masshiway.net

Organizations & group practices 12

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": "1560384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1690156800000",
    "number": "1972162881",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1493 CAMBRIDGE ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021391099",
            "telephone_number": "617-665-1000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1493 CAMBRIDGE ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021391047",
            "telephone_number": "617-665-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "593 Eddy St",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029034923",
            "country_code": "US",
            "telephone_number": "401-444-6489",
            "fax_number": "401-444-6662",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TCHEYAN",
        "first_name": "MICHAEL",
        "middle_name": "SAMUEL",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-06-13",
        "last_updated": "2023-07-24",
        "certification_date": "2023-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "RI",
            "license": "LP04737",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "295401",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cambridge, MA

Sources for this page

Verify at the official NPI Registry.