ADVENTIST HEALTH CLEARLAKE HOSPITAL INC
NPI 1558737486
Clinic/Center - Rural Health in Hidden Valley Lake, CA

NPI Status: Active since August 14, 2015

Contact Information

18990 COYOTE VALLEY RD
HIDDEN VALLEY LAKE, CA
ZIP 95467
Phone: (707) 987-8344

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  • Organization
  • Clinic/Center
  • Rural Health
  • CLIA Number: 05D1090124
  • CLIA Cert. Type: Rural Health Clinic
  • CLIA Exp. Date: 10-01-2026

About ADVENTIST HEALTH CLEARLAKE HOSPITAL INC

This page provides the complete NPI Profile along with additional information for Adventist Health Clearlake Hospital Inc, a primary care provider established in Hidden Valley Lake, California operating as a Clinic/center, focusing in rural health . The healthcare provider is registered in the NPI registry with number 1558737486 assigned on August 2015. The practitioner's primary taxonomy code is 261QR1300X 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
1558737486
Provider Legal Name
ADVENTIST HEALTH CLEARLAKE HOSPITAL INC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
18990 COYOTE VALLEY RD HIDDEN VALLEY LAKE, CA 95467
Location Phone
(707) 987-8344
Mailing Address
PO BOX 888837 LOS ANGELES, CA 90088
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-14-2015
Last Update Date
09-15-2025
Code Navigator

A primary care provider (PCP) like Adventist Health Clearlake Hospital Inc sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

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

Clinic/Center Rural Health

Taxonomy Code
261QR1300X
Type
Ambulatory Health Care Facilities
License No.
110000174
License State
CA

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

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
05D1090124
Facility Type
Rural Health Clinic
Certificate Effective Date
October 02, 2024
Certificate Expiration Date
October 01, 2026
Laboratory Director
COREY M. WARNER MD
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Adventist Health Clearlake Hospital Inc in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate 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 1558737486, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
6
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 5 → 10 → 1 7 → 14 → 5 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 4 + 3 + 1 + 4 + 4 + 1 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1558737486.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Orthopaedic Surgery
18990 COYOTE VALLEY RD, STE. 5
HIDDEN VALLEY LAKE, CA 95467
Urology
18990 COYOTE VALLEY RD, 8
HIDDEN VALLEY LAKE, CA 95467
Internal Medicine
18990 COYOTE VALLEY RD, SUITE 10
HIDDEN VALLEY LAKE, CA 95467
Internal Medicine
18990 COYOTE VALLEY RD, SUITE 5
HIDDEN VALLEY LAKE, CA 95467
Clinic/Center (Multi-Specialty)
18990 COYOTE VALLEY RD, SUITE 10
HIDDEN VALLEY LAKE, CA 95467
Acupuncturist
18990 COYOTE VALLEY RD
HIDDEN VALLEY LAKE, CA 95467
Clinic/Center (Multi-Specialty)
18990 COYOTE VALLEY RD, SUITE 8
HIDDEN VALLEY LAKE, CA 95467
Clinic/Center (Multi-Specialty)
18990 COYOTE VALLEY RD, SUITE 8
HIDDEN VALLEY LAKE, CA 95467
Internal Medicine
18990 COYOTE VALLEY RD, SUITE 9
HIDDEN VALLEY LAKE, CA 95467
Physical Medicine & Rehabilitation (Pain Medicine)
18990 COYOTE VALLEY RD, SUITE 5
HIDDEN VALLEY LAKE, CA 95467

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558737486, enumerated as an "organization" on August 14, 2015.

The provider is located at 18990 COYOTE VALLEY RD HIDDEN VALLEY LAKE, CA 95467 and the phone number is (707) 987-8344.

Clinic/Center with taxonomy code 261QR1300X and a focus in Rural Health.