Matthew Horton, MD
NPI 1467421974 · Anatomic Pathology & Clinical Pathology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Horton, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Seattle, WA (NPI 1467421974).
Provider details
- NPI number
- 1467421974
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00039661 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
Mailing address
Registry dates
- Enumerated
- 2006-03-16
- Last updated
- 2007-12-18
Frequently asked questions
- What is Matthew Horton's NPI number?
- Matthew Horton's National Provider Identifier (NPI) is 1467421974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Horton's specialty?
- Matthew Horton is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Horton located?
- Matthew Horton's practice location on file with NPPES is 747 Broadway, Seattle, WA 98122-4307.
- What is Matthew Horton's phone number?
- The practice phone number listed in the NPPES registry for Matthew Horton is (206) 386-6000.
- Does Matthew Horton accept Medicare?
- Matthew Horton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Horton's NPI active?
- Yes — Matthew Horton's NPI (1467421974) is active in the NPPES registry as of the last update on 2007-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.