Quick answers
- Where does Sarah N. Callanan see patients?
- Medicare's clinician data lists 4 practice locations, including Wheaton, MD, Baltimore, MD and Olney, MD. Call before your visit to confirm the address.
- What is Sarah N. Callanan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Sarah N. Callanan accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah N. Callanan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Sarah N. Callanan offer telehealth?
- Medicare's clinician data says Sarah N. Callanan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sarah N. Callanan?
- (301) 942-4505, as listed in official Medicare / NPI Registry data.
- What is Sarah N. Callanan's NPI number?
- 1316079494. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sarah N. Callanan is enrolled with Medicare (CMS data updated 2026-10-02).
- 11915 Georgia AveWheaton, MD 20902 (301) 942‑4505
- 1420 Key HwyBaltimore, MD 21230 (410) 230‑7800
- 18045 Georgia AveOlney, MD 20832 (301) 774‑8026
- 20 University Blvd ESilver Spring, MD 20901 (240) 863‑2720
Group practices
Medicare enrollment lists Sarah N. Callanan as a member of this group (CMS data updated 2026-10-02).
- MedStar Urgent Care LLC300 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Wheaton
Clinicians with the same Medicare primary specialty in Wheaton, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1316079494 |
| 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
- 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