Quick answers
- Where does Nathan Barker see patients?
- Medicare's clinician data lists 1 practice location in Ames, IA. Call before your visit to confirm the address.
- What is Nathan Barker's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Nathan Barker accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan Barker 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 Nathan Barker?
- (515) 599-8904, as listed in official Medicare / NPI Registry data.
- What is Nathan Barker's NPI number?
- 1487492393. 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 Nathan Barker is enrolled with Medicare (CMS data updated 2026-10-02).
- 4720 Mortensen Rd, Suite 101Ames, IA 50014 (515) 599‑8904
Group practices
Medicare enrollment lists Nathan Barker as a member of this group (CMS data updated 2026-10-02).
- Cornerstone Counseling Center of Ames Inc10 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Ames
Clinicians with the same Medicare primary specialty in Ames, IA — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487492393 |
| 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