TAHOE CARSON RADIOLOGY LOOS ET AL LTD
NPI 1902838352
Radiology - Diagnostic Radiology in Carson City, NV

NPI Status: Active since July 07, 2006

Contact Information

2874 N CARSON ST STE 300
CARSON CITY, NV
ZIP 89706
Phone: (775) 445-5500
Fax: (775) 888-0202

NPI Profile Information
Primary Taxonomy
Group Taxonomy
Authorized Official
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Organization
Radiology
Diagnostic Radiology

About TAHOE CARSON RADIOLOGY LOOS ET AL LTD

This page provides the complete NPI Profile along with additional information for Tahoe Carson Radiology Loos Et Al Ltd, a provider established in Carson City, Nevada operating as a Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1902838352 assigned on July 2006. The practitioner's primary taxonomy code is 2085R0202X. The provider is registered as an organization and their NPI record was last updated one year ago. Tahoe Carson Radiology Loos Et Al Ltd operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Ryan Redelman Md (President, Owner)

NPI: 1902838352
Provider Legal Name: TAHOE CARSON RADIOLOGY LOOS ET AL LTD
Other Organization Name
Other Name Type: (6)
Entity Type: Organization
Location Address: 2874 N CARSON ST STE 300 CARSON CITY, NV 89706
Location Phone: (775) 445-5500
Location Fax: (775) 888-0202
Mailing Address: PO BOX 1626 EVANSVILLE, IN 47706
Mailing Phone: (775) 283-3315
Mailing Fax: (775) 888-0202
Is Sole Proprietor?: No
Is Organization Subpart?: No
Enumeration Date: 07-07-2006
Last Update Date: 10-02-2025
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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 Diagnostic Radiology
Taxonomy Code: 2085R0202X
Type: Allopathic & Osteopathic Physicians
Taxonomy Description: A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name: RYAN REDELMAN MD
Authorized Official Title: PRESIDENT, OWNER
Authorized Official Phone: (775) 445-5500

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 1902838352, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 10 → 1 + 0

Check

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 0 → 0 8 → 16 → 7 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 1 + 6 + 3 + 1 + 6 + 3 + 1 + 0 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2

This NPI is valid

The calculated check digit is 2, which matches the last digit of 1902838352.