FIRST VALLEY MEDICAL GROUP
NPI 1801221528
Internal Medicine - Endocrinology, Diabetes & Metabolism in Lancaster, CA

Q: What is Sivalingam Medical Corporation, Inc.'s NPI number?

The NPI number for Sivalingam Medical Corporation, Inc. is 1801221528. It was assigned to this organization in the NPPES registry on September 12, 2013. The provider is doing business as First Valley Medical Group.

Q: What is Sivalingam Medical Corporation, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since September 12, 2013

44725 10TH ST W, SUITE 280, LANCASTER, CA 93534(661) 726-3058(661) 726-3723 Get Directions Write a Review

NPPES record last updated: March 17, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About First Valley Medical Group NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FIRST VALLEY MEDICAL GROUP (NPI 1801221528) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Lancaster, California and active in the NPI registry since September 2013. The organization lists Kanagaratnam Sivalingam, President, as its authorized official.

NPPES Registry Identity

NPI1801221528

Entity TypeOrganization

Primary Taxonomy207RE0101X

Legal Business NameSIVALINGAM MEDICAL CORPORATION, INC.

Location Address44725 10TH ST W, SUITE 280Lancaster, CA 93534-3033

Mailing Address44725 10th St W Ste 170Lancaster, CA 93534-3000 · (661) 726-3724 · Fax (661) 726-3770

Phone(661) 726-3058

Fax(661) 726-3723

Organization SubpartNo

Authorized OfficialKanagaratnam SivalingamPresident · (661) 726-3724

Enumeration DateSeptember 12, 2013

Last NPPES UpdateMarch 17, 2023

NPPES CertifiedMarch 17, 2023

✔ NPI 1801221528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · A64159

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

44725 10TH ST W, Lancaster, CA 93534

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Other Names 1

Doing Business AsFirst Valley Medical Group

Other Identifiers 1

Medicaid00A641590CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY TOFT, M.D. A MEDICAL CORPORATION

Specialist

44725 10TH ST W, SUITE 260
LANCASTER, CA 93534

Los Angeles County (661) 940-7600

PRADEEP K. SINGH, M.D., INC.

Family Medicine

44725 10TH ST W, SUITE 220
LANCASTER, CA 93534

Los Angeles County (661) 948-7057

SIERRA GASTROENTEROLOGY

Internal Medicine (Gastroenterology)

44725 10TH ST W, STE 250
LANCASTER, CA 93534

Los Angeles County (310) 348-0500

DR. JAWAD BERMANI M.D

Surgery

44725 10TH ST W, # 120
LANCASTER, CA 93534

Los Angeles County (661) 948-4571

MS. MARY RITA HARPER I PA

Physician Assistant (Medical)

44725 10TH ST W
LANCASTER, CA 93534

Los Angeles County (661) 940-7600

YULIA NEGOM DDS INC

Dentist

44725 10TH ST W, SUITE 160
LANCASTER, CA 93534

Los Angeles County (661) 951-0309

SIVALINGAM MEDICAL CORPORATION, INC.

Internal Medicine

44725 10TH ST W, SUITE 170
LANCASTER, CA 93534

Los Angeles County (661) 726-3058

PRADEEP K. SINGH, M.D., INC.

Family Medicine

44725 10TH ST W, SUITE 220
LANCASTER, CA 93534

Los Angeles County (661) 948-7057

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sivalingam Medical Corporation, Inc.'s NPI number?

The NPI number for Sivalingam Medical Corporation, Inc. is 1801221528. It was assigned to this organization in the NPPES registry on September 12, 2013. The provider is doing business as First Valley Medical Group.

Where is Sivalingam Medical Corporation, Inc. located?

Sivalingam Medical Corporation, Inc. is located at 44725 10th St W Suite 280, Lancaster, CA 93534. The listed phone number is (661) 726-3058.

What is Sivalingam Medical Corporation, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Sivalingam Medical Corporation, Inc. was last updated on March 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.