Susan Royster, PAC
NPI 1255324695 · Physician Assistant · Seattle, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Royster, PAC is a Physician Assistant provider in Seattle, WA (NPI 1255324695).
Provider details
- NPI number
- 1255324695
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- PA10003978 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 32 Railroad StBethel, ME 04217-1367Phone: (207) 824-2193Fax: (207) 824-3005
- 1411 4th AveSeattle, WA 98101-2249Phone: (253) 271-9720Fax: (253) 212-3372
Registry dates
- Enumerated
- 2005-08-30
- Last updated
- 2021-04-29
- Certified
- 2021-04-29
Frequently asked questions
- What is Susan Royster's NPI number?
- Susan Royster's National Provider Identifier (NPI) is 1255324695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Royster's specialty?
- Susan Royster is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Royster located?
- Susan Royster's practice location on file with NPPES is 201 16th Ave E, Seattle, WA 98112-5226.
- What is Susan Royster's phone number?
- The practice phone number listed in the NPPES registry for Susan Royster is (206) 326-3000.
- Does Susan Royster accept Medicare?
- Susan Royster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Royster's NPI active?
- Yes — Susan Royster's NPI (1255324695) is active in the NPPES registry as of the last update on 2021-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.