Matthew Koontz, RD
NPI 1821609678 · Registered Dietitian · Bellevue, WA
Matthew Koontz, RD is a Registered Dietitian provider in Bellevue, WA (NPI 1821609678).
Provider details
- NPI number
- 1821609678
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Registered Dietetic Technician136A00000X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
6 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 (5)
- 11900 Ne 1st StBellevue, WA 98005-3046Phone: (425) 633-2022Fax: (888) 538-8128
- 11335 Ne 122nd Way Ste 105Kirkland, WA 98034-6933Phone: (425) 633-2022Fax: (888) 538-8128
- 701 5th Ave Ste 42Seattle, WA 98104-7097Phone: (425) 633-2022Fax: (888) 538-8128
- 1420 5th Ave Ste 2200Seattle, WA 98101-1346Phone: (425) 633-2022Fax: (888) 538-8128
- 1455 Nw Leary Way Ste 400Seattle, WA 98107-5138Phone: (425) 633-2022Fax: (888) 538-8128
Registry dates
- Enumerated
- 2020-08-14
- Last updated
- 2023-05-10
- Certified
- 2023-05-10
Frequently asked questions
- What is Matthew Koontz's NPI number?
- Matthew Koontz's National Provider Identifier (NPI) is 1821609678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Koontz's specialty?
- Matthew Koontz is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Matthew Koontz located?
- Matthew Koontz's practice location on file with NPPES is 10900 Ne 4th St Ste 2300, Bellevue, WA 98004-5882.
- What is Matthew Koontz's phone number?
- The practice phone number listed in the NPPES registry for Matthew Koontz is (425) 633-2022.
- Is Matthew Koontz's NPI active?
- Yes — Matthew Koontz's NPI (1821609678) is active in the NPPES registry as of the last update on 2023-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.