Organization provider

CALIFORNIA CARDIAC SURGEONS - A MEDICAL GROUP

Vascular Surgery Physician Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician

CALIFORNIA CARDIAC SURGEONS - A MEDICAL GROUP is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1033219423, based in Ventura, CA. The organization lists 2 taxonomy classifications, with Vascular Surgery Physician recorded as primary.

Getting there

The practice address on file is 145 N BRENT ST SUITE 102, Ventura, CA 93003. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

145 N BRENT ST SUITE 102, Ventura, CA 93003 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Vascular Surgery covers

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart. NUCC Health Care Provider Taxonomy, code 2086S0129X
Allopathic & Osteopathic Physicians Surgery Vascular Surgery

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2086S0129X Vascular Surgery Physician Vascular Surgery primary
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1033219423 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateSep 25, 2006
Last updatedSep 11, 2025
StatusActive
Practice address 145 N BRENT ST
SUITE 102
Ventura, CA 93003
(805) 643-2375
Fax (805) 643-3511
Mailing address 3838 SAN DIMAS ST SUITE A-100
Bakersfield, CA 93301
Other identifiers GR0060121 · Medicaid (CA)
ZZZ42099Z · Other
This record was updated on Sep 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1033219423 passes the NPI check digit test The final digit 3 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 3 3 2 1 9 4 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 6 3 4 1 9 4 4

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1033219423?
NPI 1033219423 is the National Provider Identifier assigned to CALIFORNIA CARDIAC SURGEONS - A MEDICAL GROUP in Ventura, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Vascular Surgery cover?
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
How do I contact CALIFORNIA CARDIAC SURGEONS - A MEDICAL GROUP?
The phone number on file with NPPES is (805) 643-2375, last updated Sep 11, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1033219423 a valid number?
Yes. 1033219423 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.