Quick answers
- Which hospitals does Colleen McCormick work at?
- Medicare's official clinician data lists Colleen McCormick at 4 hospitals: Johns Hopkins Bayview Medical Center, Sibley Memorial Hospital, The Johns Hopkins Hospital and University of Maryland Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Colleen McCormick see patients?
- Medicare's clinician data lists 4 practice locations, including Lutherville, MD and Baltimore, MD. Call before your visit to confirm the address.
- What is Colleen McCormick's specialty?
- Medicare lists Gynecological Oncology as the primary specialty.
- Does Colleen McCormick accept Medicare assignment?
- Medicare's clinician data says Colleen McCormick may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Colleen McCormick offer telehealth?
- Medicare's clinician data says Colleen McCormick offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Colleen McCormick?
- (410) 502-4340, as listed in official Medicare / NPI Registry data.
- What is Colleen McCormick's NPI number?
- 1740362052. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Colleen McCormick works
Medicare's Facility Affiliation Data lists Colleen McCormick at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johns Hopkins Bayview Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210029
- Sibley Memorial HospitalWashington, DC · Acute Care Hospital · CCN 090005
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
- University of Maryland Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210002
Practice locations
Addresses where Colleen McCormick is enrolled with Medicare (CMS data updated 2026-10-02).
- 10755 Falls RdLutherville, MD 21093
- 600 N Wolf StBaltimore, MD 21287
- 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340
- 601 N Caroline StBaltimore, MD 21287
Group practices
Medicare enrollment lists Colleen McCormick as a member of this group (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
Specialties
- Gynecological Oncologyprimary
Other gynecologic oncologists in Lutherville
Clinicians with the same Medicare primary specialty in Lutherville, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1740362052 |
| 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