Michael Christakis, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

77603 Issued in MA

Practice address

605 Lincoln Street
Worcester VA Outpatient Clinic
Worcester, MA 01605

Phone

(508) 856-0104

NPI assigned

May 31, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Eastern Orthodox Management Corporation

  • Skilled Nursing Facility
  • Worcester, MA
  • NPI 1497740773
  NPD (past)

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

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1619914835",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 WICKABOAG VALLEY RD",
            "city": "WEST BROOKFIELD",
            "state": "MA",
            "postal_code": "015852846",
            "telephone_number": "508-856-0104"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "605 LINCOLN STREET",
            "address_2": "WORCESTER VA OUTPATIENT CLINIC",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "01605",
            "telephone_number": "508-856-0104"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTAKIS",
        "first_name": "MICHAEL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "77603",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christina An Chon, APRN
• Nayha Chopra-Tandon, MD, MPH
• Ratnesh Chopra, M.D.
• Efstathia Choros, M.D.
• Vanessa Choy, D.D.S.
• Eleni Christakos, RPH.
• Bridget C Christanski, LICSW
• Jessie Marie Christensen, CNP
• Maxwell Christensen, PHD
• Callie Christian, MSW

• Internal Medicine Physician in Worcester, MA
• Providers in Worcester, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.