BRET ALAN KRUTHOFF PT
NPI 1235258732
Respiratory Therapist, Certified in Charles City, IA
NPI Status: Active since March 28, 2007
Contact Information
800 11TH ST
CHARLES CITY, IA
ZIP 50616
Phone: (641) 228-6344
Fax: (641) 257-4339
- Individual
- Male
- Respiratory Therapist, Certified
About BRET KRUTHOFF
This page provides the complete NPI Profile along with additional information for Bret Kruthoff, a provider established in Charles City, Iowa with a medical specialization in Respiratory Therapist, Certified. The healthcare provider is registered in the NPI registry with number 1235258732 assigned on March 2007. The practitioner's primary taxonomy code is 227800000X with license number 000931 (IA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1235258732
- Provider Name
- BRET ALAN KRUTHOFF PT
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 800 11TH ST CHARLES CITY, IA 50616
- Location Phone
- (641) 228-6344
- Location Fax
- (641) 257-4339
- Mailing Address
- 800 11TH ST CHARLES CITY, IA 50616
- Mailing Phone
- (641) 228-6344
- Mailing Fax
- (641) 257-4339
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-28-2007
- Last Update Date
- 09-11-2025
- Code Navigator
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
Respiratory Therapist, Certified
- Taxonomy Code
- 227800000X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- License No.
- 000931
- License State
- IA
- Taxonomy Description
- A Certified Respiratory Therapist (CRT) is a an entry level therapist who has passed a standardized written examination administered by the National Board for Respiratory Care (NBRC). CRTs provide diagnostic testing, therapeutics, monitoring, rehabilitation, and education to patients with disorders of the cardiopulmonary system. They provide these respiratory care services in all health care facilities and in the home. A CRT is a graduate of an associate degree program approved by the Commission on Accreditation of Allied Health Educational Programs (CAAHEP) and where applicable, is licensed by the state and is practicing within the scope of the license.
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) |
|---|---|---|---|---|
| 1 | 225100000X | Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Physical Therapist | 01857 (IA) |
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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 1235258732, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 68 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 16 providers are registered at the same or a nearby location.
CHARLES CITY, IA 50616
CHARLES CITY, IA 50616
CHARLES CITY, IA 50616
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1235258732, enumerated as an "individual" on March 28, 2007.
The provider is located at 800 11TH ST CHARLES CITY, IA 50616 and the phone number is (641) 228-6344.
Respiratory Therapist, Certified with taxonomy code 227800000X.
