Individual provider Active NPI

Stephen P. McElroy, MD

  • Emergency Medicine Physician
  • Quincy, MA
National Provider Identifier
1639168172
Registry record updated Mar 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
157332 Issued in MA
Practice address
114 Whitwell St
Attn Emergency Dept
Quincy, MA 02169-1870
Phone
(617) 376-5549
Fax
(617) 376-5553
NPI assigned
Oct 18, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 157332 MA Primary

Addresses

Primary practice location

114 Whitwell St
Attn Emergency Dept
Quincy, MA 02169-1870

Mailing address

PO Box 414402
Boston, MA 02241-0001
Phone (866) 898-1738

Other practice location 1

255 Washington St
Brighton, MA 02135
Phone (617) 789-3000

Other practice location 2

235 North Pearl St
Brockton, MA 02301
Phone (508) 427-3000

Other identifiers 7

IdentifierTypeStateIssuer
AA101472OtherMAPILGRIM HEALTH
439434BMCOtherTUFTS
000000005693OtherMABMC HEALTHNET
792978OtherMATUFTS
436432OtherMAHPHC
3187055MedicaidMA
J19488OtherMABCBS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, CA2 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
I20060418000325 MA Practitioner - Emergency Medicine 9032128178 Reassigns benefits to 2 organizations
I20240619000750 CA Practitioner - Emergency Medicine 9032128178 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Massachusetts Medical School, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Geniemd Medical Group Mo PCGroup PAC ID 5193190072, 24 clinicians
BMC Affiliated Physicians, Inc.Group PAC ID 9830133123, 543 clinicians

Practice addresses (Care Compare)

1111 Broadway
Suite 300
Oakland, CA 94607-4167
Phone (925) 460-9191

235 N Pearl St
Brockton, MA 02301-1794
Phone (508) 427-3000

736 Cambridge St
Brighton, MA 02135-2907
Phone (617) 789-3000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
157332MAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Geniemd Medical Group, Mo, P.C. CurrentSince Jun 1, 2024 Accepting new patients
Steward Emergency Physicians, Inc Emergency Medicine CurrentSince Jul 1, 2012 Accepting new patients
BMC Affiliated Physicians, Inc. Emergency Medicine CurrentSince Apr 1, 2025 Accepting new patients
Boston Emergency Physician Foundation, Inc. Emergency Medicine Past Accepting new patients

Locations

1111 Broadway
Ste 300
Oakland, CA 94607
Phone (281) 948-8014

6612 Owens Dr
Pleasanton, CA 94588
Phone (928) 460-9191

200 Groton Rd
Ayer, MA 01432
Phone (978) 784-9000

255 Washington St
Brighton, MA 02135

235 N Pearl St
Brockton, MA 02301
Phone (508) 427-2525

2100 Dorchester Ave
Dorchestr Ctr, MA 02124
Phone (617) 506-2222

70 East St
Methuen, MA 01844
Phone (978) 682-1906

114 Whitwell St
Quincy, MA 02169
Phone (617) 376-4018

114 Whitwell St
Ste 1
Quincy, MA 02169
Phone (617) 376-5549

1 Boston Medical Ctr Pl
Roxbury, MA 02118
Phone (617) 414-5245

88 Washington St
Taunton, MA 02780
Phone (508) 828-7000

Interoperability endpoints

  • Direct secure messaging: smcelroy252487@direct.bmc.masshiway.net

Organizations & group practices 4

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 1

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": "1129593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741564800000",
    "number": "1639168172",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 414402",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022410001",
            "telephone_number": "866-898-1738",
            "fax_number": "616-975-9824"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "114 WHITWELL ST",
            "address_2": "ATTN EMERGENCY DEPT",
            "city": "QUINCY",
            "state": "MA",
            "postal_code": "021691870",
            "telephone_number": "617-376-5549",
            "fax_number": "617-376-5553"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "255 Washington St",
            "address_purpose": "LOCATION",
            "city": "Brighton",
            "state": "MA",
            "postal_code": "02135",
            "country_code": "US",
            "telephone_number": "617-789-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "235 North Pearl St",
            "address_purpose": "LOCATION",
            "city": "Brockton",
            "state": "MA",
            "postal_code": "02301",
            "country_code": "US",
            "telephone_number": "508-427-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCELROY",
        "first_name": "STEPHEN",
        "middle_name": "P.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-18",
        "last_updated": "2025-03-10",
        "certification_date": "2025-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "157332",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PILGRIM HEALTH",
            "identifier": "AA101472",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS",
            "identifier": "439434BMC",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BMC HEALTHNET",
            "identifier": "000000005693",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS",
            "identifier": "792978",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HPHC",
            "identifier": "436432",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3187055",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "J19488",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Quincy, MA

Sources for this page

Verify at the official NPI Registry.