CHERYL K.W. DIAMOND M.D.
NPI 1417907288
Radiology - Neuroradiology in Redondo Beach, CA

NPI Status: Active since May 11, 2006

Contact Information

502 TORRANCE BLVD
REDONDO BEACH, CA
ZIP 90277
Phone: (310) 316-0811

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  • Individual
  • Female
  • Radiology
  • Neuroradiology

About CHERYL DIAMOND

This page provides the complete NPI Profile along with additional information for Cheryl Diamond, a provider established in Redondo Beach, California with a medical specialization in Radiology, focusing in neuroradiology . The healthcare provider is registered in the NPI registry with number 1417907288 assigned on May 2006. The practitioner's primary taxonomy code is 2085N0700X with license number G82094 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1417907288
Provider Name
CHERYL K.W. DIAMOND M.D.
Gender
Female
Entity Type
Individual
Location Address
502 TORRANCE BLVD REDONDO BEACH, CA 90277
Location Phone
(310) 316-0811
Mailing Address
502 TORRANCE BLVD REDONDO BEACH, CA 90277
Mailing Phone
(310) 316-0811
Is Sole Proprietor?
Yes
Enumeration Date
05-11-2006
Last Update Date
09-11-2025
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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 Neuroradiology

Taxonomy Code
2085N0700X
Type
Allopathic & Osteopathic Physicians
License No.
G82094
License State
CA
Taxonomy Description
A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

G82094 (CA)

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NPI 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 1417907288, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
4
Unchanged
Pos 3
1
Doubled → 2
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
8
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 1 → 2 9 → 18 → 9 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 1 + 8 + 0 + 1 + 4 + 2 + 1 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1417907288.

Other Providers at the Same Location


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

Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Internal Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Radiology (Diagnostic Radiology)
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Radiology (Diagnostic Radiology)
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Psychologist (Clinical)
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REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Radiology (Diagnostic Radiology)
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Non-Pharmacy Dispensing Site
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Podiatrist (Foot Surgery)
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Nurse Practitioner
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Family Medicine
502 TORRANCE BLVD
REDONDO BEACH, CA 90277
Nurse Practitioner (Family)
502 TORRANCE BLVD
REDONDO BEACH, CA 90277

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417907288, enumerated as an "individual" on May 11, 2006.

The provider is located at 502 TORRANCE BLVD REDONDO BEACH, CA 90277 and the phone number is (310) 316-0811.

Radiology with taxonomy code 2085N0700X and a focus in Neuroradiology.