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OAKS INTERNAL MEDICINE, A PROFESSIONAL MEDICAL CORPORATION
NPI 1306149562
Internal Medicine in Newbury Park, CA

Active since December 09, 2010CLIA 05D2018945 · Waiver
3295 OLD CONEJO ROAD, SUITE 201, NEWBURY PARK, CA 91320(805) 375-6000(805) 375-0011 Get Directions Write a Review

NPPES record last updated: November 2, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Oaks Internal Medicine, A Professional Medical Corporation NPPES

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

OAKS INTERNAL MEDICINE, A PROFESSIONAL MEDICAL CORPORATION (NPI 1306149562) is a healthcare organization registered as an internal medicine in Newbury Park, California and active in the NPI registry since December 2010. The organization holds a CLIA Waiver certificate valid through January 18, 2027 and lists Asra S. I. Siddiqui, President, as its authorized official.

NPPES Registry Identity

NPI1306149562
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameOAKS INTERNAL MEDICINE, A PROFESSIONAL MEDICAL CORPORATION
Location Address3295 OLD CONEJO ROAD, SUITE 201Newbury Park, CA 91320-2152
Mailing Address3295 Old Conejo Rd, Suite 201Newbury Park, CA 91320-2152 · (805) 375-6000 · Fax (805) 375-0011
Phone(805) 375-6000
Fax(805) 375-0011
Organization SubpartNo
Authorized OfficialAsra S. I. SiddiquiPresident · (805) 375-6000
Enumeration DateDecember 9, 2010
Last NPPES UpdateNovember 2, 2011
✔ NPI 1306149562 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 · A65725
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.
3295 OLD CONEJO ROAD, Newbury Park, CA 91320
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2018945

Oaks Internal Medicine, A Professional Medical Corporation · Thousand Oaks, CA
Active · expires Jan 18, 2027
CLIA Number05D2018945
Laboratory TypePhysician Office
Certificate Effective DateJanuary 19, 2025
Certificate Expiration DateJanuary 18, 2027
Laboratory DirectorAsra S. Siddiqui
Laboratory Phone(805) 375-6000
Laboratory LocationOaks Internal Medicine, A Professional Medical Corporation3295 Old Conejo Rd, Thousand Oaks, CA 91320
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Oaks Internal Medicine, A Professional Medical Corporation's NPI number?

The NPI number for Oaks Internal Medicine, A Professional Medical Corporation is 1306149562. It was assigned to this organization in the NPPES registry on December 9, 2010.

Where is Oaks Internal Medicine, A Professional Medical Corporation located?

Oaks Internal Medicine, A Professional Medical Corporation is located at 3295 Old Conejo Road Suite 201, Newbury Park, CA 91320. The listed phone number is (805) 375-6000.

What is Oaks Internal Medicine, A Professional Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Oaks Internal Medicine, A Professional Medical Corporation hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2018945) is associated with this NPI, valid through January 18, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Oaks Internal Medicine, A Professional Medical Corporation was last updated on November 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.