Active NPI
Stephen P. McElroy, MD
- Emergency Medicine Physician
- Quincy, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 157332
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| AA101472 | Other | MA | PILGRIM HEALTH |
| 439434BMC | Other | TUFTS | |
| 000000005693 | Other | MA | BMC HEALTHNET |
| 792978 | Other | MA | TUFTS |
| 436432 | Other | MA | HPHC |
| 3187055 | Medicaid | MA | |
| J19488 | Other | MA | BCBS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 157332 | MA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Geniemd Medical Group, Mo, P.C. | Current | Accepting new patients | |
| Steward Emergency Physicians, Inc | Emergency Medicine | Current | Accepting new patients |
| BMC Affiliated Physicians, Inc. | Emergency Medicine | Current | 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
- 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.
-
- Internal Medicine Physician
- Boston, MA
- NPI 1245320910
Emergency Medicine
-
- Internal Medicine Physician
- Pleasanton, CA
- NPI 1639710643
-
- Emergency Medicine Physician
- Ayer, MA
- NPI 1780971275
-
- Emergency Medicine Physician
- Boston, MA
- NPI 1427005859
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Boston, MA
- NPI 1720814072
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.