Quick answers
- Where does Mark A. Watson see patients?
- Medicare's clinician data lists 1 practice location in Tacoma, WA. Call before your visit to confirm the address.
- What is Mark A. Watson's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Mark A. Watson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Watson 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 Mark A. Watson?
- (253) 272-5127, as listed in official Medicare / NPI Registry data.
- What is Mark A. Watson's NPI number?
- 1336220052. 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 Mark A. Watson is enrolled with Medicare (CMS data updated 2026-10-02).
- 3209 S 23rd St, Suite 200Tacoma, WA 98405 (253) 272‑5127
Group practices
Medicare enrollment lists Mark A. Watson as a member of this group (CMS data updated 2026-10-02).
- Washington Gastroenterology PLLC143 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Washington →
Other nurse anesthetists in Tacoma
Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336220052 |
| 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