Quick answers
- Where does Michael Harrison see patients?
- Medicare's clinician data lists 2 practice locations, including Sherman, TX and Allen, TX. Call before your visit to confirm the address.
- What is Michael Harrison's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Michael Harrison accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Harrison 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 Michael Harrison?
- (903) 892-6700, as listed in official Medicare / NPI Registry data.
- What is Michael Harrison's NPI number?
- 1801353420. 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 Michael Harrison is enrolled with Medicare (CMS data updated 2026-10-02).
- 121 W Lamberth Rd, Suite ASherman, TX 75092 (903) 892‑6700
- 935 W Exchange Pkwy, Suite 110Allen, TX 75013
Group practices
Medicare enrollment lists Michael Harrison as a member of this group (CMS data updated 2026-10-02).
- Premier Psychiatric and Sleep Medicine Associates, PLLC6 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Sherman
Clinicians with the same Medicare primary specialty in Sherman, TX — not a recommendation.
Clinician information
| Graduation year | 1999 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801353420 |
| 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