Is this your practice, Adventist Health Clearlake Hospital INC.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 15630 18Th Ave, Clearlake, CA 95422
About Adventist Health Clearlake Hospital INC.
Adventist Health Clearlake Hospital INC. is an organization based in Clearlake, CA and listed in the NPI registry under critical access hospital. This provider record is associated with NPI 1487897047.
Factual summary compiled by Guide.md from public records; not written by this provider.
Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- John Clarke Anesthesiology
- Stephenie Hargrove, NP Nurse Practitioner — Family
- John Vidrih, M.D. Hospitalist
- John A. Muraski, MD PHD Emergency Medicine
- Martina S. Cordova, FNP Nurse Practitioner — Family
- Laurie K. Halversen, LCSW Clinical Social Worker
- Thomas C. Kreck, MD Critical Care Medicine
- Alicia N. Teferi, M.D Surgery
Showing 8 of 14. The full list is in the Related Providers tab.
Specialty
Credentials & Licensing
About this hospital
Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.
Contact Information
- (707) 994-6486
- Email not available
Practice Locations
15630 18TH AVE
Clearlake, CA 95422
CMS Quality Rating
Sources
This rating is published by the Centers for Medicare & Medicaid Services (CMS) and is reproduced here unmodified.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at Adventist Health Clearlake Hospital INC. 6
Providers listing the same practice in the NPI registry.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Adventist Health Clearlake Hospital INC. specialize in?
Adventist Health Clearlake Hospital INC. is a critical access hospital in Clearlake, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Adventist Health Clearlake Hospital INC. located?
Adventist Health Clearlake Hospital INC. is listed at 15630 18Th Ave, Clearlake, CA 95422. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Adventist Health Clearlake Hospital INC.'s phone number?
The number on file is (707) 994-6486. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Adventist Health Clearlake Hospital INC.?
Adventist Health Clearlake Hospital INC.'s National Provider Identifier is 1487897047. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Is Adventist Health Clearlake Hospital INC.'s profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Adventist Health Clearlake Hospital INC.. If this is you, claiming it is free.
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Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
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