FIRST VALLEY MEDICAL GROUP
NPI 1235567124
Internal Medicine in Lancaster, CA

NPI Status: Active since October 31, 2013

Contact Information

44725 10TH ST W
SUITE 170
LANCASTER, CA
ZIP 93534
Phone: (661) 726-3058
Fax: (661) 726-3723

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  • Organization
  • Internal Medicine
  • CLIA Number: 05D2117961
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-25-2026

About FIRST VALLEY MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for First Valley Medical Group, an internist established in Lancaster, California operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1235567124 assigned on October 2013. The practitioner's primary taxonomy code is 207R00000X with license number A30091 (CA). The provider is registered as an organization and their NPI record was last updated 3 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's is doing business as First Valley Medical Group. The authorized official of this NPI record is Dr. Kanagaratnam Sivalingam M.d. (President)

NPI
1235567124
Provider Legal Name
SIVALINGAM MEDICAL CORPORATION, INC.
Other Organization Name
FIRST VALLEY MEDICAL GROUP
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
44725 10TH ST W SUITE 170 LANCASTER, CA 93534
Location Phone
(661) 726-3058
Location Fax
(661) 726-3723
Mailing Address
44725 10TH ST W STE 170 LANCASTER, CA 93534
Mailing Phone
(661) 726-3724
Mailing Fax
(661) 726-3723
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-31-2013
Last Update Date
03-17-2023
Code Navigator

An internist like First Valley Medical Group is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
A30091
License State
CA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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.

*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

DR. KANAGARATNAM SIVALINGAM M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(661) 726-3724

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
00A300910MEDICAID (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
05D2117961
Facility Type
Physician Office
Certificate Effective Date
August 26, 2024
Certificate Expiration Date
August 25, 2026
Laboratory Director
KANAGARATNAM SIVALINGAM
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to First Valley Medical Group 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.

Reviews for FIRST VALLEY MEDICAL GROUP

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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 1235567124, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
Check
4
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 3 → 6 5 → 10 → 1 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 1 + 0 + 6 + 1 + 4 + 1 + 4 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1235567124.

Other Providers at the Same Location


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

Anesthesiology (Pain Medicine)
44725 10TH ST W, SUITE 110
LANCASTER, CA 93534
Family Medicine
44725 10TH ST W, STE 290
LANCASTER, CA 93534
Internal Medicine (Interventional Cardiology)
44725 10TH ST W, SUITE 130
LANCASTER, CA 93534
Dentist
44725 10TH ST W, SUITE 160
LANCASTER, CA 93534
Psychiatry & Neurology (Psychiatry)
44725 10TH ST W, SUITE 210
LANCASTER, CA 93534
Surgery
44725 10TH ST W, # 120
LANCASTER, CA 93534
Internal Medicine (Gastroenterology)
44725 10TH ST W, STE 250
LANCASTER, CA 93534
Anesthesiology
44725 10TH ST W, SUITE 110
LANCASTER, CA 93534
Anesthesiology
44725 10TH ST W, SUITE 110
LANCASTER, CA 93534
Urology
44725 10TH ST W, #170
LANCASTER, CA 93534
Physician Assistant (Medical)
44725 10TH ST W
LANCASTER, CA 93534
Physician Assistant (Medical)
44725 10TH ST W, STE 110
LANCASTER, CA 93534
Specialist
44725 10TH ST W, SUITE 260
LANCASTER, CA 93534
Clinical Medical Laboratory
44725 10TH ST W, STE 240
LANCASTER, CA 93534
Specialist
44725 10TH ST W, SUITE 230
LANCASTER, CA 93534
Physician Assistant
44725 10TH ST W, # 230
LANCASTER, CA 93534
Specialist
44725 10TH ST W, SUITE 220
LANCASTER, CA 93534
Physician Assistant (Medical)
44725 10TH ST W, STE 210
LANCASTER, CA 93534
Urology
44725 10TH ST W, #170
LANCASTER, CA 93534
Family Medicine
44725 10TH ST W, SUITE 220
LANCASTER, CA 93534

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235567124, enumerated as an "organization" on October 31, 2013.

The provider is located at 44725 10TH ST W SUITE 170 LANCASTER, CA 93534 and the phone number is (661) 726-3058.

Internal Medicine with taxonomy code 207R00000X.

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