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

Nurse Practitioner

Karen J. Ayers, NP

Sees patients in Eureka, CA · California

Summary

Karen J. Ayers, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Eureka, CA. NPI 1730284332. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Karen J. Ayers, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
FemaleGender (as listed)
Hospice of Humboldt, Inc.Group practice

Quick answers

Where does Karen J. Ayers see patients?
Medicare's clinician data lists 1 practice location in Eureka, CA. Call before your visit to confirm the address.
What is Karen J. Ayers's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Karen J. Ayers accept Medicare assignment?
Yes. Medicare's clinician data says Karen J. Ayers 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 Karen J. Ayers?
(707) 445-8443, as listed in official Medicare / NPI Registry data.
What is Karen J. Ayers's NPI number?
1730284332. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Karen J. Ayers is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Karen J. Ayers as a member of this group (CMS data updated 2026-10-02).

  • Hospice of Humboldt, Inc.3 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Eureka

Clinicians with the same Medicare primary specialty in Eureka, CA — not a recommendation.

All nurse practitioners in Eureka →

Clinician information

CredentialNP
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730284332
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians