1. Home
  2. Directory
  3. California
  4. Lancaster
  5. Internal Medicine
  6. NPI Profile

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

Active since October 31, 2013
44725 10TH ST W, SUITE 170, 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.

About First Valley Medical Group NPPES

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

FIRST VALLEY MEDICAL GROUP (NPI 1235567124) is a healthcare organization registered as an internal medicine in Lancaster, California and active in the NPI registry since October 2013. The organization lists Kanagaratnam Sivalingam, President, as its authorized official.

NPPES Registry Identity

NPI1235567124
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSIVALINGAM MEDICAL CORPORATION, INC.
Location Address44725 10TH ST W, SUITE 170Lancaster, 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 DateOctober 31, 2013
Last NPPES UpdateMarch 17, 2023
NPPES CertifiedMarch 17, 2023
✔ NPI 1235567124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A30091
Definition
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.
44725 10TH ST W, Lancaster, CA 93534
Open in Google Maps ↗

Other Names 1

Doing Business AsFirst Valley Medical Group

Other Identifiers 1

Medicaid00A300910CA

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
PRADEEP K. SINGH, M.D., INC.
Family Medicine
44725 10TH ST W, SUITE 220
LANCASTER, CA 93534
Los Angeles County (661) 948-7057
DR. JEHANGIR YEGANEH M.D.
Internal Medicine (Interventional Cardiology)
44725 10TH ST W, SUITE 130
LANCASTER, CA 93534
Los Angeles County (661) 948-0754

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 1235567124. It was assigned to this organization in the NPPES registry on October 31, 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 170, 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 with taxonomy code 207R00000X.

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.