Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. CARMEN M MARTINEZ
NPI 1679533822
Radiology - Vascular & Interventional Radiology in Ventura, CA

Active since March 23, 2006
147 N BRENT ST, VENTURA, CA 93003(805) 652-5028 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Radiology
  • Vascular & Interventional Radiology

About CARMEN MARTINEZ

This page provides the complete NPI Profile along with additional information for Carmen Martinez, a provider established in Ventura, California with a medical specialization in Radiology, focusing in vascular & interventional radiology . The healthcare provider is registered in the NPI registry with number 1679533822 assigned on March 2006. The practitioner's primary taxonomy code is 2085R0204X with license number A62027 (CA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1679533822
Provider Name
DR. CARMEN M MARTINEZ
Gender
Female
Entity Type
Individual
Location Address
147 N BRENT ST VENTURA, CA 93003
Location Phone
(805) 652-5028
Mailing Address
1468 ISABELLA LN SANTA BARBARA, CA 93108
Mailing Phone
(805) 490-8029
Mailing Fax
(401) 295-8655
Is Sole Proprietor?
No
Enumeration Date
03-23-2006
Last Update Date
07-13-2026
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Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Radiology Vascular & Interventional Radiology

Taxonomy Code
2085R0204X
Type
Allopathic & Osteopathic Physicians
License No.
A62027
License State
CA
Taxonomy Description
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
00A620270MEDICAID (05)CA 

Reviews for DR. CARMEN M MARTINEZ

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NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1679533822, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 5 → 10 → 1 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 4 + 9 + 1 + 0 + 3 + 6 + 8 + 4 + 24 = 68

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1679533822.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics (Neonatal-Perinatal Medicine)
147 N BRENT ST
VENTURA, CA 93003
Specialist
147 N BRENT ST, NEONATAL INTENSIVE CARE UNIT AT CMH
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Internal Medicine
147 N BRENT ST
VENTURA, CA 93003
Internal Medicine
147 N BRENT ST
VENTURA, CA 93003
Nuclear Medicine
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Emergency Medicine
147 N BRENT ST
VENTURA, CA 93003
Hospitalist
147 N BRENT ST
VENTURA, CA 93003
Personal Emergency Response Attendant
147 N BRENT ST
VENTURA, CA 93003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679533822, enumerated as an "individual" on March 23, 2006.

The provider is located at 147 N BRENT ST VENTURA, CA 93003 and the phone number is (805) 652-5028.

Radiology with taxonomy code 2085R0204X and a focus in Vascular & Interventional Radiology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.