Quick answers
- Where does Coleen Harbin see patients?
- Medicare's clinician data lists 4 practice locations, including Rockville, MD, Waldorf, MD and Greenbelt, MD. Call before your visit to confirm the address.
- What is Coleen Harbin's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Coleen Harbin accept Medicare assignment?
- Yes. Medicare's clinician data says Coleen Harbin 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.
- What is the phone number for Coleen Harbin?
- (855) 940-4867, as listed in official Medicare / NPI Registry data.
- What is Coleen Harbin's NPI number?
- 1114591690. 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 Coleen Harbin is enrolled with Medicare (CMS data updated 2026-10-02).
- 15001 Shady Grove Rd, Suite 220Rockville, MD 20850 (855) 940‑4867
- 3825 Leonardtown Rd, Suite 8Waldorf, MD 20601
- 7474 Greenway Ctr Dr, Suite 700aGreenbelt, MD 20770 (855) 940‑4867
- 8501 La Salle Rd, Suite 210Towson, MD 21286 (855) 940‑4867
Group practices
Medicare enrollment lists Coleen Harbin as a member of this group (CMS data updated 2026-10-02).
- Arman C. Moshyedi, MD, LLC15 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114591690 |
| 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