IMMEDIATE CARE MEDICAL GROUP, INC.
NPI 1891940987
Clinic/Center - Primary Care in Visalia, CA

NPI Status: Active since November 17, 2008

Contact Information

231 E CALDWELL AVE
VISALIA, CA
ZIP 93277
Phone: (559) 622-9800
Fax: (559) 622-9871

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  • Organization
  • Clinic/Center
  • Primary Care
  • CLIA Number: 05D1104749
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-09-2027

About IMMEDIATE CARE MEDICAL GROUP, INC.

This page provides the complete NPI Profile along with additional information for Immediate Care Medical Group, Inc., a primary care provider established in Visalia, California operating as a Clinic/center, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1891940987 assigned on November 2008. The practitioner's primary taxonomy code is 261QP2300X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Corina Lopez (Office Manager)

NPI
1891940987
Provider Name
IMMEDIATE CARE MEDICAL GROUP, INC.
Entity Type
Organization
Location Address
231 E CALDWELL AVE VISALIA, CA 93277
Location Phone
(559) 622-9800
Location Fax
(559) 622-9871
Mailing Address
231 E CALDWELL AVE VISALIA, CA 93277
Mailing Phone
(559) 622-9800
Mailing Fax
(559) 622-9871
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-17-2008
Last Update Date
04-08-2025
Code Navigator

A primary care provider (PCP) like Immediate Care Medical Group, 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 Primary Care

Taxonomy Code
261QP2300X
Type
Ambulatory Health Care Facilities

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

CORINA LOPEZ

Authorized Official Title
OFFICE MANAGER
Authorized Official Phone
(559) 622-9800

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
05D1104749
Facility Type
Physician Office
Certificate Effective Date
September 10, 2025
Certificate Expiration Date
September 09, 2027
Laboratory Director
WILLIAM HOLVIK, MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Immediate Care Medical Group, Inc. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1891940987, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 9 → 18 → 9 9 → 18 → 9 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 8 + 4 + 0 + 9 + 1 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1891940987.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
231 E CALDWELL AVE
VISALIA, CA 93277
Nurse Practitioner (Family)
231 E CALDWELL AVE
VISALIA, CA 93277
Nurse Practitioner (Family)
231 E CALDWELL AVE
VISALIA, CA 93277
Physician Assistant
231 E CALDWELL AVE
VISALIA, CA 93277

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891940987, enumerated as an "organization" on November 17, 2008.

The provider is located at 231 E CALDWELL AVE VISALIA, CA 93277 and the phone number is (559) 622-9800.

Clinic/Center with taxonomy code 261QP2300X and a focus in Primary Care.