Quick answers
- Which hospitals does Colin A. Armstrong work at?
- Medicare's official clinician data lists Colin A. Armstrong at 1 hospital: Vanderbilt University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Colin A. Armstrong see patients?
- Medicare's clinician data lists 1 practice location in Nashville, TN. Call before your visit to confirm the address.
- What is Colin A. Armstrong's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Colin A. Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says Colin A. Armstrong 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 Colin A. Armstrong offer telehealth?
- Medicare's clinician data says Colin A. Armstrong offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Colin A. Armstrong?
- (615) 322-5000, as listed in official Medicare / NPI Registry data.
- What is Colin A. Armstrong's NPI number?
- 1093028599. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Colin A. Armstrong works
Medicare's Facility Affiliation Data lists Colin A. Armstrong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospital · CCN 440039
Practice locations
Addresses where Colin A. Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 Medical Ctr DrNashville, TN 37232 (615) 322‑5000
Group practices
Medicare enrollment lists Colin A. Armstrong as a member of this group (CMS data updated 2026-10-02).
- Vanderbilt University Medical Center3,567 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Medical school | University Of California, San Diego School Of Medicine |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1093028599 |
| 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