Matrix Anesthesia, Ps
NPI 1831146422 · Anesthesiology Physician · Bellevue, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matrix Anesthesia, Ps is a Anesthesiology Physician organization in Bellevue, WA (NPI 1831146422).
Provider details
- NPI number
- 1831146422
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Andrew Strigenz, President(425) 451-4141
- License
- 600257248 (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
20 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
Mailing address
Other names (DBA / former)
- Former legal business name
- Overlake Anesthesiologists, Ps
Registry dates
- Enumerated
- 2006-05-28
- Last updated
- 2008-12-29
Frequently asked questions
- What is Matrix Anesthesia, Ps's NPI number?
- Matrix Anesthesia, Ps's National Provider Identifier (NPI) is 1831146422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Matrix Anesthesia, Ps?
- Matrix Anesthesia, Ps is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matrix Anesthesia, Ps located?
- Matrix Anesthesia, Ps's practice location on file with NPPES is 1035 116th Ave Ne, Bellevue, WA 98004-4604.
- What is Matrix Anesthesia, Ps's phone number?
- The practice phone number listed in the NPPES registry for Matrix Anesthesia, Ps is (425) 451-4141.
- Does Matrix Anesthesia, Ps accept Medicare?
- Matrix Anesthesia, Ps is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Matrix Anesthesia, Ps?
- The authorized official listed on Matrix Anesthesia, Ps's NPPES record is Andrew Strigenz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Matrix Anesthesia, Ps's NPI active?
- Yes — Matrix Anesthesia, Ps's NPI (1831146422) is active in the NPPES registry as of the last update on 2008-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.