Quick answers
- Which hospitals does Michael O'Laughlin work at?
- Medicare's official clinician data lists Michael O'Laughlin at 2 hospitals: Northwest Hospital Center and Sinai Hospital of Baltimore. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael O'Laughlin see patients?
- Medicare's clinician data lists 2 practice locations, including Owings Mills, MD and Randallstown, MD. Call before your visit to confirm the address.
- What is Michael O'Laughlin's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Michael O'Laughlin accept Medicare assignment?
- Medicare's clinician data says Michael O'Laughlin may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Michael O'Laughlin?
- (410) 581-0700, as listed in official Medicare / NPI Registry data.
- What is Michael O'Laughlin's NPI number?
- 1003344110. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael O'Laughlin works
Medicare's Facility Affiliation Data lists Michael O'Laughlin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwest Hospital CenterRandallstown, MD · Acute Care Hospital · CCN 210040
- Sinai Hospital of BaltimoreBaltimore, MD · Acute Care Hospital · CCN 210012
Practice locations
Addresses where Michael O'Laughlin is enrolled with Medicare (CMS data updated 2026-10-02).
- 23 Crossroads Dr, Suite 410Owings Mills, MD 21117 (410) 581‑0700
- 5401 Old Court RdRandallstown, MD 21133
Group practices
Medicare enrollment lists Michael O'Laughlin as a member of these groups (CMS data updated 2026-10-02).
- Sinai Hospital of Baltimore, Inc380 clinicians in the group
- Northwest Hospital Center Inc87 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Owings Mills
Clinicians with the same Medicare primary specialty in Owings Mills, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1003344110 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians