ROBERT GARY JOHANNSEN
NPI 1134099088
Peer Specialist in Lake Isabella, CA
NPI Status: Active since November 06, 2025
Contact Information
2731 NUGGET AVE
LAKE ISABELLA, CA
ZIP 93240
Phone: (760) 379-3412
Fax: (760) 379-5332
- Individual
- Male
- Peer Specialist
About ROBERT JOHANNSEN
This page provides the complete NPI Profile along with additional information for Robert Johannsen, a provider established in Lake Isabella, California with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1134099088 assigned on November 2025. The practitioner's primary taxonomy code is 175T00000X with license number MPSS-EKZJXM (CA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1134099088
- Provider Name
- ROBERT GARY JOHANNSEN
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2731 NUGGET AVE LAKE ISABELLA, CA 93240
- Location Phone
- (760) 379-3412
- Location Fax
- (760) 379-5332
- Mailing Address
- 2731 NUGGET AVE LAKE ISABELLA, CA 93240
- Mailing Phone
- (760) 379-3412
- Mailing Fax
- (760) 379-5332
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 11-06-2025
- Last Update Date
- 11-06-2025
- 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
Peer Specialist
- Taxonomy Code
- 175T00000X
- Type
- Other Service Providers
- License No.
- MPSS-EKZJXM
- License State
- CA
- Taxonomy Description
- Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
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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 1134099088, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
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 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
LAKE ISABELLA, CA 93240
LAKE ISABELLA, CA 93240
LAKE ISABELLA, CA 93240
LAKE ISABELLA, CA 93240
LAKE ISABELLA, CA 93240
LAKE ISABELLA, CA 93240
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134099088, enumerated as an "individual" on November 06, 2025.
The provider is located at 2731 NUGGET AVE LAKE ISABELLA, CA 93240 and the phone number is (760) 379-3412.
Peer Specialist with taxonomy code 175T00000X.
