Ruben Marchosky, DO
NPI 1083358824 · Emergency Medicine Physician · Longview, WA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruben Marchosky, DO is a Emergency Medicine Physician provider in Longview, WA (NPI 1083358824).
Provider details
- NPI number
- 1083358824
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-04-27
- Last updated
- 2025-08-29
- Certified
- 2025-08-29
Frequently asked questions
- What is Ruben Marchosky's NPI number?
- Ruben Marchosky's National Provider Identifier (NPI) is 1083358824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruben Marchosky's specialty?
- Ruben Marchosky is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ruben Marchosky located?
- Ruben Marchosky's practice location on file with NPPES is 1615 Delaware St, Longview, WA 98632-2367.
- What is Ruben Marchosky's phone number?
- The practice phone number listed in the NPPES registry for Ruben Marchosky is (360) 514-2000.
- Does Ruben Marchosky accept Medicare?
- Ruben Marchosky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruben Marchosky's NPI active?
- Yes — Ruben Marchosky's NPI (1083358824) is active in the NPPES registry as of the last update on 2025-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.