Quick answers
- Where does Hadley N. Johnson see patients?
- Medicare's clinician data lists 2 practice locations, including Las Vegas, NV and Mount Pleasant, SC. Call before your visit to confirm the address.
- What is Hadley N. Johnson's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Hadley N. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Hadley N. Johnson 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 Hadley N. Johnson?
- (702) 486-6112, as listed in official Medicare / NPI Registry data.
- What is Hadley N. Johnson's NPI number?
- 1861079253. 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 Hadley N. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1909 S Jones BlvdLas Vegas, NV 89146 (702) 486‑6112
- 710 Johnnie Dodds Blvd, Suite 200Mount Pleasant, SC 29464 (843) 800‑1303
Group practices
Medicare enrollment lists Hadley N. Johnson as a member of these groups (CMS data updated 2026-10-02).
- State of Nevada58 clinicians in the group
- Sweetgrass Psychiatry LLC25 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nevada, Las Vegas School Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861079253 |
| 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