Individual provider Active NPI

Michael Charles O'Laughlin, MD

  • Surgery Physician
  • Owings Mills, MD
National Provider Identifier
1003344110
Registry record updated Jun 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
D0094810 Issued in MD
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

Updated by the provider on Jun 22, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
LL41007MedicaidSC

Electronic endpoints 1

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220708001777 MD Practitioner - General Surgery 4587939913 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 2017
Medicare assignment
May accept Medicare assignment
Group practices
Sinai Hospital of Baltimore, IncGroup PAC ID 0941112346, 373 clinicians
Northwest Hospital Center IncGroup PAC ID 6204739352, 90 clinicians

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 Hospital, Randallstown, MD, CCN 210040

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)11
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Melanoma (skin cancer) excision1-10
Removal of tissue1-10
Removal of skin lesions1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0094810MDMDSurgery Physician
41007SCMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sinai Hospital of Baltimore Inc Current Accepting new patients
Sinai Hospital of Baltimore, Inc. CurrentSince Feb 2, 2023 Accepting new patients
Sinai Hospital of Baltimore Inc Surgery CurrentSince Feb 2, 2023 Accepting new patients
Northwest Hospital Center, Inc Surgery CurrentSince Jul 18, 2022 Accepting new patients
Northwest Hospital Center, Inc. CurrentSince Jul 18, 2022 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.

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": "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

Verify at the official NPI Registry.