VALERIE RINKEN DC
NPI 1669309183
Chiropractor in Cedar Falls, IA

NPI Status: Active since May 07, 2026

Contact Information

904 RAINBOW DR
CEDAR FALLS, IA
ZIP 50613
Phone: (319) 277-1868

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  • Individual
  • Female
  • Chiropractor

About VALERIE RINKEN

This page provides the complete NPI Profile along with additional information for Valerie Rinken, a provider established in Cedar Falls, Iowa with a medical specialization in Chiropractor. The healthcare provider is registered in the NPI registry with number 1669309183 assigned on May 2026. The practitioner's primary taxonomy code is 111N00000X with license number 137921 (IA). The provider is registered as an individual and her NPI record was last updated May 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1669309183
Provider Name
VALERIE RINKEN DC
Gender
Female
Entity Type
Individual
Location Address
904 RAINBOW DR CEDAR FALLS, IA 50613
Location Phone
(319) 277-1868
Mailing Address
904 RAINBOW DR CEDAR FALLS, IA 50613
Is Sole Proprietor?
Yes
Enumeration Date
05-07-2026
Last Update Date
05-07-2026
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A chiropractor like Valerie Rinken helps patients with problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons. Chiropractors use spinal adjustments and manipulation, as well as other clinical interventions, to manage health issues such as back and neck pain. Some chiropractors apply procedures like massage therapy, rehabilitative exercise, ultrasound and spinal adjustments and manipulation. A chiropractor focuses on the patients overall health and might refer patients to other healthcare professionals if necessary.

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

Chiropractor

Taxonomy Code
111N00000X
Type
Chiropractic Providers
License No.
137921
License State
IA
Taxonomy Description
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1669309183, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
3
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 6 → 12 → 3 3 → 6 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 6 + 0 + 1 + 8 + 1 + 1 + 6 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1669309183.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Chiropractor (Pediatric Chiropractor)
904 RAINBOW DR
CEDAR FALLS, IA 50613
Chiropractor
904 RAINBOW DR
CEDAR FALLS, IA 50613
Chiropractor (Pediatric Chiropractor)
904 RAINBOW DR
CEDAR FALLS, IA 50613

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669309183, enumerated as an "individual" on May 07, 2026.

The provider is located at 904 RAINBOW DR CEDAR FALLS, IA 50613 and the phone number is (319) 277-1868.

Chiropractor with taxonomy code 111N00000X.