Quick answers
- Where does Caitlin Greaney see patients?
- Medicare's clinician data lists 2 practice locations, including Rockville, MD. Call before your visit to confirm the address.
- What is Caitlin Greaney's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Caitlin Greaney accept Medicare assignment?
- Yes. Medicare's clinician data says Caitlin Greaney 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 Caitlin Greaney?
- (240) 777-4891, as listed in official Medicare / NPI Registry data.
- What is Caitlin Greaney's NPI number?
- 1033537386. 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 Caitlin Greaney is enrolled with Medicare (CMS data updated 2026-10-02).
- 255 Rockville Pike, Suite 145Rockville, MD 20850 (240) 777‑4891
- 401 Hungerford DrRockville, MD 20850 (301) 217‑1345
Group practices
Medicare enrollment lists Caitlin Greaney as a member of this group (CMS data updated 2026-10-02).
- Montgomery County Maryland Government23 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Graduation year | 2009 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033537386 |
| 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