What is Katherine Koss's NPI number?

Katherine Koss's National Provider Identifier (NPI) is 1639232499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Koss's specialty?

Katherine Koss is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Katherine Koss located?

Katherine Koss's practice location on file with NPPES is 13030 121st Way Ne, Bellevue, WA 98034.

What is Katherine Koss's phone number?

The practice phone number listed in the NPPES registry for Katherine Koss is (425) 814-5170.

Is Katherine Koss's NPI active?

Yes — Katherine Koss's NPI (1639232499) is active in the NPPES registry as of the last update on 2023-04-10.

IndividualActive

Katherine Koss, MD

NPI 1639232499 · Pediatrics Physician · Bellevue, WA

Katherine Koss, MD is a Pediatrics Physician provider in Bellevue, WA (NPI 1639232499).

Provider details

NPI number: 1639232499
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MD60475519 (WA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense MD60475519 (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

13030 121st Way Ne

Bellevue, WA 98034

Phone: (425) 814-5170

Fax: (425) 823-5826

Street-level locationGet directions

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Mailing address