IndividualActive
Matthew Klein, M.D.
NPI 1770667420 · Surgery Physician · Seattle, WA
Matthew Klein, M.D. is a Surgery Physician provider in Seattle, WA (NPI 1770667420).
Provider details
- NPI number
- 1770667420
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00042092 (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
1959 Ne Pacific St
Seattle, WA 98195-0001
Phone: (206) 598-4477
Street-level locationGet directions
Mailing address
Po Box 50095
Seattle, WA 98145-5095
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2007-07-09
Frequently asked questions
- What is Matthew Klein's NPI number?
- Matthew Klein's National Provider Identifier (NPI) is 1770667420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Klein's specialty?
- Matthew Klein is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Klein located?
- Matthew Klein's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Matthew Klein's phone number?
- The practice phone number listed in the NPPES registry for Matthew Klein is (206) 598-4477.
- Is Matthew Klein's NPI active?
- Yes — Matthew Klein's NPI (1770667420) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.