Quick answers
- Where does Nathan Johnston see patients?
- Medicare's clinician data lists 3 practice locations, including San Antonio, TX and Seattle, WA. Call before your visit to confirm the address.
- What is Nathan Johnston's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Nathan Johnston accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan Johnston 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 Nathan Johnston offer telehealth?
- Medicare's clinician data says Nathan Johnston offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nathan Johnston?
- (210) 994-6336, as listed in official Medicare / NPI Registry data.
- What is Nathan Johnston's NPI number?
- 1619232113. 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 Johnston is enrolled with Medicare (CMS data updated 2026-10-02).
- 23119 Ih 10, Bldg 7San Antonio, TX 78257 (210) 994‑6336
- 509 Olive Way, Suite 1138Seattle, WA 98101 (210) 900‑0767
- 5282 Medical Dr, Suite 602San Antonio, TX 78229 (210) 994‑6336
Specialties
- Psychiatryprimary
Other psychiatrists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619232113 |
| 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