Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ruben Joseph Marchosky, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1083358824

Ruben Joseph Marchosky, DO is an Emergency Medicine in Longview, Washington. Qualified in 2021, 5 years ago. Practices with Cep America LLC, a 985-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
5
Licensed in
WA
In the registry since
2022
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1615 Delaware St
Longview, WA 98632-2367
Phone: (360) 514-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence OP61680475 (WA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1083358824
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 27, 2022
Last updated in NPPESAugust 29, 2025
Certification dateAugust 29, 2025
Mailing address1601 Cummins Dr Ste D, Modesto, CA 95358-6411

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Cep America Llc — 985 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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