What is Mark Backus's NPI number?

Mark Backus's National Provider Identifier (NPI) is 1952465965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Backus's specialty?

Mark Backus is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Mark Backus located?

Mark Backus's practice location on file with NPPES is 201 16th Ave E, Seattle, WA 98112-5226.

What is Mark Backus's phone number?

The practice phone number listed in the NPPES registry for Mark Backus is (206) 326-3000.

Is Mark Backus's NPI active?

Yes — Mark Backus's NPI (1952465965) is active in the NPPES registry as of the last update on 2021-04-01.

IndividualActive

Mark Backus, M.D.

NPI 1952465965 · Diagnostic Radiology Physician · Seattle, WA

Mark Backus, M.D. is a Diagnostic Radiology Physician provider in Seattle, WA (NPI 1952465965).

Provider details

NPI number: 1952465965
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: MD00028159 (WA)

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense MD00028159 (WA)
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

201 16th Ave E

Seattle, WA 98112-5226

Phone: (206) 326-3000

Street-level locationGet directions

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Mailing address