NPIMap

Individual provider Active NPI

Thomas Britton Percy, MD

  • Internal Medicine Physician
  • Westfield, MA
National Provider Identifier
1699709352
Registry record updated Apr 30, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
151347 Issued in MA
Practice address
115 W Silver St
Westfield, MA 01085-3628
Phone
(413) 572-5099
Fax
(413) 572-4151
NPI assigned
Jul 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 30, 2008

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 151347 MA Primary

Addresses

Primary practice location

115 W Silver St
Westfield, MA 01085-3628

Mailing address

PO Box 369
Westfield, MA 01086-0369
Phone (413) 509-1000

Other identifiers 2

IdentifierTypeStateIssuer
J16762OtherMABLUE CROSS BLUE SHIELD
3153916MedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060118000713 MA Practitioner - HospitalistPractitioner - Internal Medicine 2062436959 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
University of Cincinnati College of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Boston Center for Memory IncGroup PAC ID 7618128182, 2 clinicians

Practice addresses (Care Compare)

10 Denniston PL
Womens Health
Northampton, MA 01060-2052
Phone (413) 586-9866

180 Wells Ave
Suite 304
Newton Center, MA 02459-3328
Phone (617) 699-6927

30 Locust St
Northampton, MA 01060-2052
Phone (413) 582-2441

Hospital & facility affiliations

  • Cooley Dickinson Hospital Inc,the Hospital, Northampton, MA, CCN 220015
  • Emerson Hospital - Hospital, W Concord, MA, CCN 220084

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mass General Brigham Medical Group Western Massachusetts Inc Internal Medicine CurrentSince Oct 13, 2024 Accepting new patients
Vantage Healthcare LLC Internal Medicine CurrentSince Aug 26, 2025 Accepting new patients
Boston Center for Memory, Inc CurrentSince Oct 7, 2024 Accepting new patients
Cooley Dickinson Hospital Inc Current Accepting new patients
Baystate Medical Practices, Inc Internal Medicine CurrentSince Apr 17, 2017 Accepting new patients
Baystate Noble Hospital Corporation Past Accepting new patients

Locations

180 Wells Ave
Ste 304
Newton Center, MA 02459
Phone (617) 699-6927

30 Locust St
Northampton, MA 01060
Phone (413) 582-2000

759 Chestnut St
Springfield, MA 01199
Phone (413) 794-3233

222 Carew St
Springfield, MA 01104
Phone (413) 732-4210

233 Carew St
Springfield, MA 01104
Phone (413) 748-6800

46 Daggett Dr
West Springfield, MA 01089
Phone (413) 794-9110

115 W Silver St
Westfield, MA 01085
Phone (413) 562-3444

Interoperability endpoints

  • Direct secure messaging: percy.thomas.cdh@direct.partners.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.

Hospital & facility affiliations 3

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": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1209513600000",
    "number": "1699709352",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 369",
            "city": "WESTFIELD",
            "state": "MA",
            "postal_code": "010860369",
            "telephone_number": "413-509-1000",
            "fax_number": "413-509-1003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 W SILVER ST",
            "city": "WESTFIELD",
            "state": "MA",
            "postal_code": "010853628",
            "telephone_number": "413-572-5099",
            "fax_number": "413-572-4151"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PERCY",
        "first_name": "THOMAS",
        "middle_name": "BRITTON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-10",
        "last_updated": "2008-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "151347",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "J16762",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3153916",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Westfield, MA

Sources for this page

Verify at the official NPI Registry.