Catherine Kocarek, MD
NPI 1699851444 · Internal Medicine Physician · Kirkland, WA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Kocarek, MD is a Internal Medicine Physician provider in Kirkland, WA (NPI 1699851444).
Provider details
- NPI number
- 1699851444
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00039338 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1401 Madison St Ste 100Seattle, WA 98104-1316Phone: (206) 386-6111
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is Catherine Kocarek's NPI number?
- Catherine Kocarek's National Provider Identifier (NPI) is 1699851444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Kocarek's specialty?
- Catherine Kocarek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Kocarek located?
- Catherine Kocarek's practice location on file with NPPES is 12040 Ne 128th St, Kirkland, WA 98034-3013.
- What is Catherine Kocarek's phone number?
- The practice phone number listed in the NPPES registry for Catherine Kocarek is (425) 899-2560.
- Does Catherine Kocarek accept Medicare?
- Catherine Kocarek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Kocarek's NPI active?
- Yes — Catherine Kocarek's NPI (1699851444) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.