Joshua Walther, MD, MPH
NPI 1710543285 · Psychiatry Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Walther, MD, MPH is a Psychiatry Physician provider in Seattle, WA (NPI 1710543285).
Provider details
- NPI number
- 1710543285
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- MD61672296 (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
7 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
Registry dates
- Enumerated
- 2019-05-10
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Joshua Walther's NPI number?
- Joshua Walther's National Provider Identifier (NPI) is 1710543285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Walther's specialty?
- Joshua Walther is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Walther located?
- Joshua Walther's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Joshua Walther's phone number?
- The practice phone number listed in the NPPES registry for Joshua Walther is (206) 520-5000.
- Does Joshua Walther accept Medicare?
- Joshua Walther is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Walther's NPI active?
- Yes — Joshua Walther's NPI (1710543285) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.