COGENT HEALTHCARE OF CALIFORNIA, PC
NPI 1639318330
Internal Medicine in Oxnard, CA

Active since February 19, 2009
1600 N ROSE AVE, OXNARD, CA 93030(805) 988-2505(805) 988-2502 Get Directions Write a Review

NPPES record last updated: February 19, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cogent Healthcare Of California, Pc NPPES

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

COGENT HEALTHCARE OF CALIFORNIA, PC (NPI 1639318330), doing business as Anne Billingsley, Md, Medical Corporation, is a healthcare organization registered as an internal medicine in Oxnard, California and active in the NPI registry since February 2009. The organization lists Susan A. Brownie, Assistant Treasurer, as its authorized official.

NPPES Registry Identity

NPI1639318330
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCOGENT HEALTHCARE OF CALIFORNIA, PC
Location Address1600 N ROSE AVEOxnard, CA 93030-3722
Mailing Address5410 Maryland Way, Suite 300Brentwood, TN 37027-5064 · (615) 377-5670 · Fax (615) 377-1687
Fax(805) 988-2502
Organization SubpartNo
Authorized OfficialSusan A. BrownieAssistant Treasurer · (615) 377-5630
Enumeration DateFebruary 19, 2009
NPI 1639318330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedHospitalistTaxonomy 208M00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
1600 N ROSE AVE, Oxnard, CA 93030

Other Names 1

Former Legal Business NameAnne Billingsley, Md, Medical Corporation

Other Identifiers 3

Medicare PINW20724CA
MedicaidGRO103490CA
OtherZZZ69866ZCA · Blue Cross Blue Shield Ca

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

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.

Emergency Medicine
1600 N ROSE AVE
OXNARD, CA 93030
Nurse Practitioner
1600 N ROSE AVE
OXNARD, CA 93030
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Emergency Medicine (Pediatric Emergency Medicine)
1600 N ROSE AVE
OXNARD, CA 93030
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Hospitalist
1600 N ROSE AVE
OXNARD, CA 93030
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030

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 Cogent Healthcare Of California, PC's NPI number?

The NPI number for Cogent Healthcare Of California, PC is 1639318330. It was assigned to this organization in the NPPES registry on February 19, 2009. The provider was formerly known as Anne Billingsley, MD, Medical Corporation.

Where is Cogent Healthcare Of California, PC located?

Cogent Healthcare Of California, PC is located at 1600 N Rose Ave, Oxnard, CA 93030. The listed phone number is (805) 988-2505.

What is Cogent Healthcare Of California, PC'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 Cogent Healthcare Of California, PC was last updated on February 19, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.