MELISSA R OLSON
NPI 1134049752
Technician/Technologist in Gray, IA
NPI Status: Active since July 16, 2026
This NPI profile has been added to the NPI registry within the last 30 days.
NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.
- Individual
- Female
- Technician/Technologist
About MELISSA OLSON
This page provides the complete NPI Profile along with additional information for Melissa Olson, a provider established in Gray, Iowa with a medical specialization in Technician/technologist. The healthcare provider is registered in the NPI registry with number 1134049752 assigned on July 2026. The practitioner's primary taxonomy code is 156F00000X. The provider is registered as an individual and her NPI record was last updated July 2026.
- NPI
- 1134049752
- Provider Name
- MELISSA R OLSON
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 204 2ND ST GRAY, IA 50110
- Location Phone
- (712) 250-0511
- Mailing Address
- 204 2ND ST GRAY, IA 50110
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-16-2026
- Last Update Date
- 07-16-2026
- 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
Technician/Technologist
- Taxonomy Code
- 156F00000X
- Type
- Eye and Vision Services Providers
- License State
- IA
- Taxonomy Description
- A broad category grouping different kinds of technologists and technicians. See individual definitions.
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 | 164W00000X | Nursing Service Providers | Licensed Practical Nurse | P57444 (IA) |
| 2 | 261QV0200X | Ambulatory Health Care Facilities | Clinic/Center | (IA) |
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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 1134049752, 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.
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 58 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134049752, enumerated as an "individual" on July 16, 2026.
The provider is located at 204 2ND ST GRAY, IA 50110 and the phone number is (712) 250-0511.
Technician/Technologist with taxonomy code 156F00000X.
