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Orthopedic Surgery

Kaarsten Lang, MD

Works at hospitals in Friday Harbor, WA · Sedro Woolley, WA · Washington

Summary

Kaarsten Lang, MD (Orthopedic Surgery) is listed by Medicare at 2 hospitals in Friday Harbor, WA and Sedro Woolley, WA. NPI 1588662472. 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 Kaarsten Lang, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
Loma Linda University School Of MedicineMedical school
FemaleGender (as listed)
PeaceHealth Medical Group - Sedro WoolleyGroup practice

Quick answers

Which hospitals does Kaarsten Lang work at?
Medicare's official clinician data lists Kaarsten Lang at 2 hospitals: PeaceHealth Peace Island Medical Center and PeaceHealth United General Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kaarsten Lang see patients?
Medicare's clinician data lists 2 practice locations, including Sedro Woolley, WA and Burlington, WA. Call before your visit to confirm the address.
What is Kaarsten Lang's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Kaarsten Lang accept Medicare assignment?
Yes. Medicare's clinician data says Kaarsten Lang 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.
What is the phone number for Kaarsten Lang?
(360) 755-0641, as listed in official Medicare / NPI Registry data.
What is Kaarsten Lang's NPI number?
1588662472. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kaarsten Lang works

Medicare's Facility Affiliation Data lists Kaarsten Lang 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 Kaarsten Lang is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1990 Hospital DrSedro Woolley, WA 98284
  • 835 E Fairhaven AveBurlington, WA 98233 (360) 755‑0641

Group practices

Medicare enrollment lists Kaarsten Lang as a member of this group (CMS data updated 2026-10-02).

  • PeaceHealth Medical Group - Sedro Woolley55 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Washington →

Other orthopedic surgeons in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

All orthopedic surgeons in Washington →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1987
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588662472
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