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Nurse Practitioner

Kammi K. Lopez, NP

Works at hospitals in Seattle, WA · Washington

Summary

Kammi K. Lopez, NP is a nurse practitioner at 2124 4th Ave, Seattle, WA 98121. Phone: (206) 477-8300. Accepts Medicare assignment. In 2024, Kammi K. Lopez had 15 Original Medicare patients and 16 services. NPI 1407121023. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Kammi K. Lopez, 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 Kammi K. Lopez accept Medicare assignment?
Yes. Medicare's clinician data says Kammi K. Lopez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kammi K. Lopez see?
In 2024, CMS data shows 15 Original Medicare patients and 16 services for Kammi K. Lopez. This counts Original Medicare only and measures volume, not quality.
What is Kammi K. Lopez's NPI number?
1407121023. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kammi K. Lopez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients15
Services billed to Medicare16
Different services or procedures4
Participating Medicare providerYes
Average age of these patients59

Hospitals where Kammi K. Lopez works

Medicare's Facility Affiliation Data lists Kammi K. Lopez 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 Kammi K. Lopez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kammi K. Lopez as a member of this group (CMS data updated October 2, 2026).

  • King County Finance31 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Washington →

Other nurse practitioners in Seattle

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

All nurse practitioners in Seattle →

Other clinicians in King County Finance

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407121023
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians