JEFFREY ALLEN KOOSMAN DC
NPI 1578513651
Chiropractor in Hillsboro, OR
NPI Status: Active since May 11, 2006
Contact Information
862 SE OAK
SUITE 3A
HILLSBORO, OR
ZIP 97123
Phone: (503) 648-6997
Fax: (503) 648-0122
NPPES record last updated: September 17, 2010. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Individual
- Male
- Chiropractor
About JEFFREY KOOSMAN
This page provides the complete NPI Profile along with additional information for Jeffrey Koosman, a provider established in Hillsboro, Oregon with a medical specialization in Chiropractor. The healthcare provider is registered in the NPI registry with number 1578513651 assigned on May 2006. The practitioner's primary taxonomy code is 111N00000X with license number 1807 (OR). The provider is registered as an individual and his NPI record was last updated 16 years ago.
- NPI
- 1578513651
- Provider Name
- JEFFREY ALLEN KOOSMAN DC
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 862 SE OAK SUITE 3A HILLSBORO, OR 97123
- Location Phone
- (503) 648-6997
- Location Fax
- (503) 648-0122
- Mailing Address
- 862 SE OAK ST SUITE 3A HILLSBORO, OR 97123
- Mailing Phone
- (503) 648-6997
- Mailing Fax
- (503) 648-0122
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-11-2006
- Last Update Date
- 09-17-2010
- Code Navigator
A chiropractor like Jeffrey Koosman 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.
- 1807
- License State
- OR
- 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.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 0000QGCPF | MEDICARE ID-TYPE UNSPECIFIED (04) | OR |
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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 1578513651, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
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 59 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1578513651, enumerated as an "individual" on May 11, 2006.
The provider is located at 862 SE OAK SUITE 3A HILLSBORO, OR 97123 and the phone number is (503) 648-6997.
Chiropractor with taxonomy code 111N00000X.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
