Joseph Leary, D.O

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

5101028918 Issued in MI

Practice address

1493 Cambridge St
Cambridge, MA 02139-1047

Phone

(617) 665-2113

NPI assigned

Apr 10, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in IN, VI, MA, DC, MD, MI6 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 6

Specialty

Emergency Medicine

Education

Lake Erie College of Osteopathic Medicine, Bradenton, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Medstar Urgent Care LLCGroup PAC ID 9335303155, shared by 36 NPIs, 300 clinicians

Cep America LLCGroup PAC ID 6608056171, shared by 18 NPIs, 995 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Elkhart General Hospital Hospital, Elkhart, IN, CCN 150018
• Three Rivers Health Hospital, Three Rivers, MI, CCN 230015

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• Cambridge Public Health Commission

  • General Acute Care Hospital
  • Cambridge, MA
  • NPI 1932313228
  Medicare reassignment NPD
• Mass General Brigham Medical Group Northern Massachusetts Inc

  • Emergency Medicine Physician
  • Salem, MA
  • NPI 1588606123
  Medicare reassignment NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Terre Haute, IN
  • NPI 1285103671
  Medicare reassignment NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Saginaw, MI
  • NPI 1912687328
  Medicare reassignment NPD
• Governor Juan F. Luis Hospital & Medical Center

  • General Acute Care Hospital
  • Christiansted, St. Croix, VI
  • NPI 1972503647
  Medicare reassignment NPD
• Medstar Urgent Care LLC

  • Urgent Care Clinic/Center
  • Baltimore, MD
  • NPI 1902175870
  Medicare reassignment NPD
• Medstar Urgent Care, LLC

  • Urgent Care Clinic/Center
  • Wheaton, MD
  • NPI 1871843409

  DC

  Medicare reassignment NPD
• South Bend Emergency Physicians, Inc

  • Emergency Medicine Physician
  • South Bend, IN
  • NPI 1487132114
  Medicare reassignment NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Elkhart, IN
  • NPI 1104620640
  NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Fort Lauderdale, FL
  • NPI 1700747946
  NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Three Rivers, MI
  • NPI 1881498202
  NPD
• Governor Juan F. Luis Hospital & Medical Center

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • St Croix, VI
  • NPI 1740238534
  NPD

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

• Elkhart General Hospital, Inc.

  • General Acute Care Hospital
  • Elkhart, IN
  • NPI 1477551489
  Care Compare affiliation
• Three Rivers Health System, Inc

  • General Acute Care Hospital
  • Three Rivers, MI
  • NPI 1568739423
  Care Compare affiliation

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

{
    "created_epoch": "1397088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762387200000",
    "number": "1215356902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 GLASSWORKS AVE APT 106",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021414103",
            "telephone_number": "574-210-3775"
        },
        {
            "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": "617-665-2113"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5675 Winthrop Dr",
            "address_purpose": "LOCATION",
            "city": "Erie",
            "state": "PA",
            "postal_code": "165061142",
            "country_code": "US",
            "telephone_number": "574-210-3775",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "750 Hospital Loop",
            "address_purpose": "LOCATION",
            "city": "Craig",
            "state": "CO",
            "postal_code": "81625",
            "country_code": "US",
            "telephone_number": "970-826-3100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEARY",
        "first_name": "JOSEPH",
        "credential": "D.O",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-10",
        "last_updated": "2025-11-06",
        "certification_date": "2025-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "02005111A",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "5101028918",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CO",
            "license": "DR.0061190",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "FL7837896",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ttsegha@chaliance.org",
            "affiliation": "N",
            "endpointDescription": "Work Administrator Email",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "work communication",
            "address_1": "1493 Cambridge St",
            "city": "Cambridge",
            "state": "MA",
            "country_code": "US",
            "postal_code": "021391047",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ttsegha@challiance.org",
            "affiliation": "N",
            "endpointDescription": "Administrator's contact information",
            "address_1": "1493 Cambridge St",
            "city": "Cambridge",
            "state": "MA",
            "country_code": "US",
            "postal_code": "021391047",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Leah Bowlin DO PLLC
• Kathleen Leahy, LICSW
• Kelly Diane Leahy, NP
• Ana Amelia Leal
• Stephanie Lear, MD
• Kimberlyn Rachael Leary, PH.D.
• Jeffrey I. Leavitt, MD
• Luke Leavitt, RN
• Naomi Leavitt, PH.D.
• Marianna Leavy-Sperounis, PSY.D.

• Emergency Medicine Physician in Cambridge, MA
• Providers in Cambridge, MA by specialty
• Emergency Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 2025; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.