Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Sebastian A. Ramos Seguel, DO

Works at hospitals in Salinas, CA · California

Summary

Dr. Sebastian A. Ramos Seguel, DO is a family doctor at 955 Powell Ave SW, Renton, WA 98057. May accept Medicare assignment. NPI 1417634833. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 955 Powell Ave SW, Renton, WA 98057 · Directions
  • Medicare: May accept Medicare assignment
  • Hospital: Natividad Medical Center
  • Medical school: Rocky Vista University College Of Osteopathic Med · graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sebastian A. Ramos Seguel, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sebastian A. Ramos Seguel accept Medicare assignment?
Medicare's clinician data says Sebastian A. Ramos Seguel may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Sebastian A. Ramos Seguel's NPI number?
1417634833. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sebastian A. Ramos Seguel works

Medicare's Facility Affiliation Data lists Sebastian A. Ramos Seguel at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Sebastian A. Ramos Seguel is enrolled with Medicare (CMS data updated October 2, 2026).

  • 955 Powell Ave SWRenton, WA 98057

Specialties

Find other Family Practice doctors in Washington →

Other family doctors in Renton

Clinicians with the same Medicare primary specialty in Renton, WA — not a recommendation.

All family doctors in Renton →

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1417634833
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians