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

DR. ETHAN ANTHONY ZACCAGNINO MD
NPI 1548846181
Radiology - Diagnostic Radiology in Los Angeles, CA

Active since March 23, 2021
757 WESTWOOD PLZ STE 1638, LOS ANGELES, CA 90095(310) 267-8797(310) 267-2059 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 17, 2026, Mar 23, 2021 (2 updates tracked since 2021).

  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About ETHAN ZACCAGNINO

This page provides the complete NPI Profile along with additional information for Ethan Zaccagnino, a provider established in Los Angeles, California with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1548846181 assigned on March 2021. The practitioner's primary taxonomy code is 2085R0202X with license number A181344 (CA). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1548846181
Provider Name
DR. ETHAN ANTHONY ZACCAGNINO MD
Gender
Male
Entity Type
Individual
Location Address
757 WESTWOOD PLZ STE 1638 LOS ANGELES, CA 90095
Location Phone
(310) 267-8797
Location Fax
(310) 267-2059
Mailing Address
757 WESTWOOD PLZ STE 1638 LOS ANGELES, CA 90095
Mailing Phone
(310) 267-8797
Mailing Fax
(310) 267-2059
Is Sole Proprietor?
Yes
Enumeration Date
03-23-2021
Last Update Date
07-17-2026
Code Navigator

Location Map

Secondary Locations

  • 450 Stanyan St
    San Francisco, CA 94117
    (415) 750-5942

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 Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
A181344
License State
CA
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Reviews for DR. ETHAN ANTHONY ZACCAGNINO MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1548846181, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
5
Unchanged
Pos 3
4
Doubled → 8
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
1
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 4 → 8 8 → 16 → 7 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 8 + 8 + 1 + 6 + 4 + 1 + 2 + 1 + 1 + 6 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1548846181.

Other Providers at the Same Location


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

Specialist
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Vascular & Interventional Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ STE 1638
LOS ANGELES, CA 90095

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548846181, enumerated as an "individual" on March 23, 2021.

The provider is located at 757 WESTWOOD PLZ STE 1638 LOS ANGELES, CA 90095 and the phone number is (310) 267-8797.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.