Individual provider Active NPI

Christopher Leahy, PA-C

  • Surgical Physician Assistant
  • Worcester, MA
National Provider Identifier
1023049525
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
10057T Issued in MA
Practice address
123 Summer St
Worcester, MA 01608-1216
Phone
(508) 363-5000
NPI assigned
Jul 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X 10057T MA Primary

Addresses

Primary practice location

123 Summer St
Worcester, MA 01608-1216

Mailing address

90 Monadnock Rd
Worcester, MA 01609-1733
Phone (508) 795-1886

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
I20060727000252 MA Practitioner - Physician Assistant 9537151790 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Reliant Medical Group IncGroup PAC ID 5597755322, 638 clinicians
Atrius Health IncGroup PAC ID 4789588641, 1,214 clinicians

Practice addresses (Care Compare)

123 Summer St
Worcester, MA 01608-1216
Phone (508) 363-5000

228 Billerica Rd
Chelmsford, MA 01824-3604
Phone (978) 250-6000

234 Washington St
Hudson, MA 01749-3735
Phone (508) 595-2700

24 Newton St
Southborough, MA 01772-1215
Phone (508) 486-4472

241 N Main St
Leominster, MA 01453-2219
Phone (508) 595-2700

5 Neponset St
Worcesteer, MA 01606-2714
Phone (508) 595-2300

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
10057TMAMDSurgical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Atrius Health, Inc. CurrentSince Oct 29, 2025 Accepting new patients
Atrius Health, Inc. CurrentSince Oct 29, 2025 Accepting new patients
Atrius Health, Inc. Current Accepting new patients
Milford Regional Physician Group, Inc. Past Accepting new patients
Milford Regional Physician Group, Inc. Past Accepting new patients

Locations

133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000

228 Billerica Rd
Chelmsford, MA 01824
Phone (978) 250-6000

Interoperability endpoints

  • Direct secure messaging: christopher.leahy.npi1023049525.reliant@direct.optumcare.masshiway.net

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1152057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1023049525",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "90 MONADNOCK RD",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016091733",
            "telephone_number": "508-795-1886"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "123 SUMMER ST",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016081216",
            "telephone_number": "508-363-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEAHY",
        "first_name": "CHRISTOPHER",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-05",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "MA",
            "license": "10057T",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Worcester, MA

Sources for this page

Verify at the official NPI Registry.