ALEXANDER E VASQUEZ
NPI 1104678523
Peer Specialist in Lancaster, CA
NPI Status: Active since April 02, 2024
Contact Information
44443 10TH ST W
LANCASTER, CA
ZIP 93534
Phone: (661) 726-2630
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.
Record update history: Mar 10, 2026, Apr 4, 2024 (2 updates tracked since 2024).
- Individual
- Male
- Peer Specialist
About ALEXANDER VASQUEZ
This page provides the complete NPI Profile along with additional information for Alexander Vasquez, a provider established in Lancaster, California with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1104678523 assigned on April 2024. The practitioner's primary taxonomy code is 175T00000X. The provider is registered as an individual and his NPI record was last updated July 2026.
- NPI
- 1104678523
- Provider Name
- ALEXANDER E VASQUEZ
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 44443 10TH ST W LANCASTER, CA 93534
- Location Phone
- (661) 726-2630
- Mailing Address
- 44443 10TH ST W LANCASTER, CA 93534
- Mailing Phone
- (661) 726-2630
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-02-2024
- Last Update Date
- 07-02-2026
- 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
Peer Specialist
- Taxonomy Code
- 175T00000X
- Type
- Other Service Providers
- 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 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 1104678523, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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.
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 57 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 19 providers are registered at the same or a nearby location.
LANCASTER, CA 93534
LANCASTER, CA 93534
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1104678523, enumerated as an "individual" on April 02, 2024.
The provider is located at 44443 10TH ST W LANCASTER, CA 93534 and the phone number is (661) 726-2630.
Peer Specialist with taxonomy code 175T00000X.
