Matthew Dandois, DO
NPI 1497137525 · Psychiatry Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Dandois, DO is a Psychiatry Physician provider in Seattle, WA (NPI 1497137525).
Provider details
- NPI number
- 1497137525
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5101021819 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 79 | 14 |
| Trazodone Hcl | 56 | 16 |
| Fluoxetine Hcl | 54 | 11 |
| Sertraline Hcl | 53 | 12 |
| Quetiapine Fumarate | 51 | 11 |
| Lithium Carbonate | 46 | — |
| Bupropion Hclbrand: Bupropion Xl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-25
- Last updated
- 2021-03-30
- Certified
- 2021-03-30
Frequently asked questions
- What is Matthew Dandois's NPI number?
- Matthew Dandois's National Provider Identifier (NPI) is 1497137525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Dandois's specialty?
- Matthew Dandois is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Dandois located?
- Matthew Dandois's practice location on file with NPPES is 9800 4th Ave Ne, Seattle, WA 98115-2152.
- What is Matthew Dandois's phone number?
- The practice phone number listed in the NPPES registry for Matthew Dandois is (206) 302-1200.
- Does Matthew Dandois accept Medicare?
- Matthew Dandois is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Dandois's NPI active?
- Yes — Matthew Dandois's NPI (1497137525) is active in the NPPES registry as of the last update on 2021-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.