Active NPI
Michael Charles O'Laughlin, MD
- Surgery Physician
- Owings Mills, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- D0094810
- Practice address
- 23 Crossroads Dr Ste 410
Owings Mills, MD 21117-5491 - Phone
- (410) 581-0700
- Fax
- (410) 469-5690
- NPI assigned
- Jun 2, 2017
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 2026027957 | MO | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Surgery Physician | 208600000X | 41007 | SC | |
| Surgery Physician | 208600000X | D0094810 | MD | Primary |
Addresses
Primary practice location
23 Crossroads Dr Ste 410
Owings Mills, MD 21117-5491
Mailing address
23 Crossroads Dr Ste 410
Owings Mills, MD 21117-5491
Phone (410) 581-0700
Other practice location 1
1103 W Liberty St
Farmington, MO 63640-1921
Phone (573) 705-1298
Other practice location 2
169 Ashley Avenue
Room 202 Main Hospital MSC333
Charleston, SC 29425
Phone (843) 792-3072
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| LL41007 | Medicaid | SC |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2 | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Other, 2017
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
23 Crossroads Dr
Suite 410
Owings Mills, MD 21117-5491
Phone (410) 581-0700
5401 Old Court Rd
Randallstown, MD 21133-5103
Phone 410521220055633
Hospital & facility affiliations
- Northwest Hospital Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Hernia repair (minimally invasive) | 11 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
| Removal of tissue | 1-10 |
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0094810 | MD | MD | Surgery Physician |
| 41007 | SC | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sinai Hospital of Baltimore Inc | Current | Accepting new patients | |
| Sinai Hospital of Baltimore, Inc. | Current | Accepting new patients | |
| Sinai Hospital of Baltimore Inc | Surgery | Current | Accepting new patients |
| Northwest Hospital Center, Inc | Surgery | Current | Accepting new patients |
| Northwest Hospital Center, Inc. | Current | Accepting new patients | |
| Northwest Hospital Center, Inc. | Past | Accepting new patients | |
| Sinai Hospital of Baltimore Inc | Past | Accepting new patients |
Locations
2435 W Belvedere Ave
Ste 4
Baltimore, MD 21215
Phone (410) 601-5547
23 Crossroads Dr
Ste 410
Owings Mills, MD 21117
Phone (410) 321-6868
5401 Old Court Rd
Randallstown, MD 21133
Phone (301) 337-2727
6190 Georgetown Blvd
Ste 104
Sykesville, MD 21784
Phone (410) 356-0410
Organizations & group practices 7
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.
-
- Surgical Critical Care Physician
- Baltimore, MD
- NPI 1043235666
-
- Acute Care Nurse Practitioner
- Randallstown, MD
- NPI 1235669599
-
- Surgery Physician
- Baltimore, MD
- NPI 1033134663
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1285672204
-
- General Acute Care Hospital
- Randallstown, MD
- NPI 1487695888
-
- Internal Medicine Physician
- Baltimore, MD
- NPI 1255359782
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Randallstown, MD
- NPI 1487695888
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1496361600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782086400000",
"number": "1003344110",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "23 CROSSROADS DR STE 410",
"city": "OWINGS MILLS",
"state": "MD",
"postal_code": "211175491",
"telephone_number": "410-581-0700",
"fax_number": "410-469-5690"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "23 CROSSROADS DR STE 410",
"city": "OWINGS MILLS",
"state": "MD",
"postal_code": "211175491",
"telephone_number": "410-581-0700",
"fax_number": "410-469-5690"
}
],
"practiceLocations": [
{
"address_1": "1103 W Liberty St",
"address_purpose": "LOCATION",
"city": "Farmington",
"state": "MO",
"postal_code": "636401921",
"country_code": "US",
"telephone_number": "573-705-1298",
"fax_number": "573-760-8293",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "169 Ashley Avenue",
"address_2": "Room 202 Main Hospital MSC333",
"address_purpose": "LOCATION",
"city": "Charleston",
"state": "SC",
"postal_code": "29425",
"country_code": "US",
"telephone_number": "843-792-3072",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "O'LAUGHLIN",
"first_name": "MICHAEL",
"middle_name": "CHARLES",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-06-02",
"last_updated": "2026-06-22",
"certification_date": "2026-06-22",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MO",
"license": "2026027957",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "SC",
"license": "41007",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MD",
"license": "D0094810",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "LL41007",
"state": "SC"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2",
"affiliation": "N",
"endpointDescription": "BJC",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "1103 W Liberty St",
"city": "Farmington",
"state": "MO",
"country_code": "US",
"postal_code": "636401921",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Owings Mills, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 2026; 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.