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Cardiovascular Disease (Cardiology)

Nathan M. Segerson, MD

Works at hospitals in Olympia, WA · Puyallup, WA · Silverdale, WA … · Washington

Summary

Nathan M. Segerson, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Olympia, WA, Puyallup, WA and Silverdale, WA and other places. NPI 1841303534. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nathan M. Segerson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
25Years since medical school (graduated 2001)
MaleGender (as listed)
Multicare Health SystemGroup practice (+2 more)

Quick answers

Which hospitals does Nathan M. Segerson work at?
Medicare's official clinician data lists Nathan M. Segerson at 5 hospitals: Capital Medical Center, Multicare Good Samaritan Hospital, St Michael Medical Center, Tacoma General Allenmore Hospital and Yakima Valley Memorial. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nathan M. Segerson see patients?
Medicare's clinician data lists 12 practice locations, including Redmond, OR, Bend, OR and Tacoma, WA. Call before your visit to confirm the address.
What is Nathan M. Segerson's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Cardiac Electrophysiology.
Does Nathan M. Segerson accept Medicare assignment?
Yes. Medicare's clinician data says Nathan M. Segerson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Nathan M. Segerson offer telehealth?
Medicare's clinician data says Nathan M. Segerson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nathan M. Segerson?
(541) 382-4900, as listed in official Medicare / NPI Registry data.
What is Nathan M. Segerson's NPI number?
1841303534. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nathan M. Segerson works

Medicare's Facility Affiliation Data lists Nathan M. Segerson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nathan M. Segerson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Nathan M. Segerson as a member of these groups (CMS data updated 2026-10-02).

  • Multicare Health System2,325 clinicians in the group
  • Yakima Valley Memorial Physicians391 clinicians in the group
  • Bend Memorial Clinic PC221 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Oregon →

Other cardiologists in Redmond

Clinicians with the same Medicare primary specialty in Redmond, OR — not a recommendation.

All cardiologists in Redmond →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841303534
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians