RAND L. REDFERN, DDS, PC
NPI 1003842279
Dentist - Oral and Maxillofacial Radiology in Colorado Springs, CO

NPI Status: Active since June 22, 2006

Contact Information

669 CITADEL DR E
COLORADO SPRINGS, CO
ZIP 80909
Phone: (719) 599-9090
Fax: (719) 573-9091

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  • Organization
  • Dentist
  • Oral and Maxillofacial Radiology

About RAND L. REDFERN, DDS, PC

This page provides the complete NPI Profile along with additional information for Rand L. Redfern, Dds, Pc, a provider established in Colorado Springs, Colorado operating as a Dentist, focusing in oral and maxillofacial radiology . The healthcare provider is registered in the NPI registry with number 1003842279 assigned on June 2006. The practitioner's primary taxonomy code is 1223X0008X with license number HD104066 (CO). The provider is registered as an organization and their NPI record was last updated one year ago. Rand L. Redfern, Dds, Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Rand L. Redfern Dds (President)

NPI
1003842279
Provider Name
RAND L. REDFERN, DDS, PC
Entity Type
Organization
Location Address
669 CITADEL DR E COLORADO SPRINGS, CO 80909
Location Phone
(719) 599-9090
Location Fax
(719) 573-9091
Mailing Address
669 CITADEL DR E COLORADO SPRINGS, CO 80909
Mailing Phone
(719) 599-9090
Mailing Fax
(719) 573-9091
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-22-2006
Last Update Date
09-11-2025
Code Navigator

A dentist like Rand L. Redfern, Dds, Pc is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist Oral and Maxillofacial Radiology

Taxonomy Code
1223X0008X
Type
Dental Providers
License No.
HD104066
License State
CO
Taxonomy Description
The specialty of dentistry and discipline of radiology concerned with the production and interpretation of images and data produced by all modalities of radiant energy that are used for the diagnosis and management of diseases, disorders and conditions of the oral and maxillofacial region.

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)
11223G0001XDental Providers

Dentist
General Practice

HD104066 (CO)

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

RAND L. REDFERN DDS

Authorized Official Title
PRESIDENT
Authorized Official Phone
(719) 599-9090

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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 1003842279, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 1 + 6 + 4 + 4 + 2 + 1 + 4 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1003842279.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Dentist (General Practice)
669 CITADEL DR E
COLORADO SPRINGS, CO 80909

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003842279, enumerated as an "organization" on June 22, 2006.

The provider is located at 669 CITADEL DR E COLORADO SPRINGS, CO 80909 and the phone number is (719) 599-9090.

Dentist with taxonomy code 1223X0008X and a focus in Oral and Maxillofacial Radiology.