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Roy Mathews, DO
NPI 1316055247 · Internal Medicine Physician · Seattle, WA
Roy Mathews, DO is a Internal Medicine Physician provider in Seattle, WA (NPI 1316055247).
Provider details
- NPI number
- 1316055247
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- OP00001488 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
1334 Terry Ave
Seattle, WA 98101-2747
Phone: (206) 922-6500
Street-level locationGet directions
Mailing address
10618 Ne 155th Pl
Bothell, WA 98011-5770
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2021-08-12
- Certified
- 2021-08-12
Frequently asked questions
- What is Roy Mathews's NPI number?
- Roy Mathews's National Provider Identifier (NPI) is 1316055247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Mathews's specialty?
- Roy Mathews is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Mathews located?
- Roy Mathews's practice location on file with NPPES is 1334 Terry Ave, Seattle, WA 98101-2747.
- What is Roy Mathews's phone number?
- The practice phone number listed in the NPPES registry for Roy Mathews is (206) 922-6500.
- Is Roy Mathews's NPI active?
- Yes — Roy Mathews's NPI (1316055247) is active in the NPPES registry as of the last update on 2021-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.