Matthew Grisso, PA-C
NPI 1699255968 · Medical Physician Assistant · Spokane, WA
Matthew Grisso, PA-C is a Medical Physician Assistant provider in Spokane, WA (NPI 1699255968).
Provider details
- NPI number
- 1699255968
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 4311 11th Ave Ne Ste 200Seattle, WA 98105-6367Phone: (206) 616-4001Fax: (206) 616-3889
Registry dates
- Enumerated
- 2018-08-16
- Last updated
- 2019-10-04
Frequently asked questions
- What is Matthew Grisso's NPI number?
- Matthew Grisso's National Provider Identifier (NPI) is 1699255968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Grisso's specialty?
- Matthew Grisso is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Grisso located?
- Matthew Grisso's practice location on file with NPPES is 4815 N Assembly St, Spokane, WA 99205-6185.
- What is Matthew Grisso's phone number?
- The practice phone number listed in the NPPES registry for Matthew Grisso is (509) 434-7000.
- Is Matthew Grisso's NPI active?
- Yes — Matthew Grisso's NPI (1699255968) is active in the NPPES registry as of the last update on 2019-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.