ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.
NPI 1124018031
General Acute Care Hospital - Critical Access in Clearlake, CA

NPI Status: Active since October 24, 2005

Contact Information

15630 18TH AVE
CLEARLAKE, CA
ZIP 95422
Phone: (707) 994-6486
Fax: (707) 995-3631

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  • Organization
  • General Acute Care Hospital
  • Critical Access
  • CLIA Number: 05D0611927
  • CLIA Cert. Type: Hospital
  • CLIA Exp. Date: 01-02-2027

About ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.

This page provides the complete NPI Profile along with additional information for Adventist Health Clearlake Hospital Inc., a provider established in Clearlake, California operating as a General Acute Care Hospital, focusing in critical access . The healthcare provider is registered in the NPI registry with number 1124018031 assigned on October 2005. The practitioner's primary taxonomy code is 282NC0060X with license number 110000174 (CA). The provider is registered as an organization and their NPI record was last updated one year ago. The provider's . The authorized official of this NPI record is Parker J Pridgen (President)

NPI
1124018031
Provider Legal Name
ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
15630 18TH AVE CLEARLAKE, CA 95422
Location Phone
(707) 994-6486
Location Fax
(707) 995-3631
Mailing Address
PO BOX 888837 LOS ANGELES, CA 90088
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-24-2005
Last Update Date
09-15-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

General Acute Care Hospital Critical Access

Taxonomy Code
282NC0060X
Type
Hospitals
License No.
110000174
License State
CA

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

PARKER J PRIDGEN

Authorized Official Title
PRESIDENT
Authorized Official Phone
(707) 467-5200

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
HSP40539GMEDICAID (05)CA 
ZZZC1702ZOTHER (01)CABLUE SHIELD INPATIENT
ZZR00539GMEDICAID (05)CA 

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0611927
Facility Type
Hospital
Certificate Effective Date
January 03, 2025
Certificate Expiration Date
January 02, 2027
Laboratory Director
ANTHONY E. VICTORIO
Certificate Type
Certificate of Accreditation
Certificate Type Description
This is a CLIA certificate is issued to Adventist Health Clearlake Hospital Inc. on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1124018031, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 0 → 0 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 4 + 4 + 0 + 1 + 1 + 6 + 0 + 6 + 24 = 49

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1124018031.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Emergency Medicine
15630 18TH AVE
CLEARLAKE, CA 95422
Anesthesiology
15630 18TH AVE
CLEARLAKE, CA 95422
Dietitian, Registered
15630 18TH AVE
CLEARLAKE, CA 95422
Emergency Medicine
15630 18TH AVE
CLEARLAKE, CA 95422
Emergency Medicine
15630 18TH AVE
CLEARLAKE, CA 95422
Social Worker (Clinical)
15630 18TH AVE
CLEARLAKE, CA 95422
Social Worker (Clinical)
15630 18TH AVE
CLEARLAKE, CA 95422
Internal Medicine
15630 18TH AVE
CLEARLAKE, CA 95422
Dietitian, Registered
15630 18TH AVE
CLEARLAKE, CA 95422
Nurse Practitioner (Family)
15630 18TH AVE
CLEARLAKE, CA 95422
Emergency Medicine
15630 18TH AVE
CLEARLAKE, CA 95422
Surgery
15630 18TH AVE
CLEARLAKE, CA 95422
Internal Medicine (Hospice and Palliative Medicine)
15630 18TH AVE
CLEARLAKE, CA 95422
Internal Medicine (Critical Care Medicine)
15630 18TH AVE
CLEARLAKE, CA 95422
Hospitalist
15630 18TH AVE
CLEARLAKE, CA 95422
Emergency Medicine
15630 18TH AVE
CLEARLAKE, CA 95422
Psychiatry & Neurology (Neurology)
15630 18TH AVE
CLEARLAKE, CA 95422
Clinic/Center (Magnetic Resonance Imaging (MRI))
15630 18TH AVE
CLEARLAKE, CA 95422
Anesthesiology
15630 18TH AVE
CLEARLAKE, CA 95422
Nurse Practitioner (Family)
15630 18TH AVE
CLEARLAKE, CA 95422

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124018031, enumerated as an "organization" on October 24, 2005.

The provider is located at 15630 18TH AVE CLEARLAKE, CA 95422 and the phone number is (707) 994-6486.

General Acute Care Hospital with taxonomy code 282NC0060X and a focus in Critical Access.

The provider might be accepting Accepts: Medicare, Medicaid and Blue Cross Blue Shield. Please consult your insurance carrier or call the provider to verify.