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Obstetrics/Gynecology

Karen E. Crabtree, MD

Works at hospitals in Willits, CA · Ukiah, CA · California

Summary

Karen E. Crabtree, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Willits, CA and Ukiah, CA. NPI 1629276472. 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 Karen E. Crabtree, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
Tulane University School Of MedicineMedical school
FemaleGender (as listed)
Mendocino Community Health Clinic IncGroup practice

Quick answers

Which hospitals does Karen E. Crabtree work at?
Medicare's official clinician data lists Karen E. Crabtree at 2 hospitals: Adventist Health Howard Memorial and Adventist Health Ukiah Valley. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Karen E. Crabtree see patients?
Medicare's clinician data lists 1 practice location in Ukiah, CA. Call before your visit to confirm the address.
What is Karen E. Crabtree's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Karen E. Crabtree accept Medicare assignment?
Yes. Medicare's clinician data says Karen E. Crabtree 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 Karen E. Crabtree's NPI number?
1629276472. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karen E. Crabtree works

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

  • 333 Laws AveUkiah, CA 95482

Group practices

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

  • Mendocino Community Health Clinic Inc59 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Ukiah

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

All OB-GYNs in Ukiah →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1985
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629276472
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