Quick answers
- Where does Nicholas E. O'Brien see patients?
- Medicare's clinician data lists 3 practice locations, including El Dorado Springs, MO and Clinton, MO. Call before your visit to confirm the address.
- What is Nicholas E. O'Brien's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Nicholas E. O'Brien accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas E. O'Brien 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 Nicholas E. O'Brien?
- (844) 853-8937, as listed in official Medicare / NPI Registry data.
- What is Nicholas E. O'Brien's NPI number?
- 1285143941. 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 Nicholas E. O'Brien is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 Industrial Pkwy EEl Dorado Springs, MO 64744 (844) 853‑8937
- 1303 Industrial Pkwy EEl Dorado Springs, MO 64744 (844) 853‑8937
- 1800 CommunityClinton, MO 64735 (888) 403‑1071
Group practices
Medicare enrollment lists Nicholas E. O'Brien as a member of this group (CMS data updated 2026-10-02).
- Compass Health Inc326 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285143941 |
| 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