MERCEDES LEANNE SORENSEN
NPI 1861338428
Peer Specialist in Long Beach, CA

NPI Status: Active since April 27, 2026

Contact Information

630 MAGNOLIA AVE APT 202
LONG BEACH, CA
ZIP 90802
Phone: (760) 382-6190

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  • Individual
  • Female
  • Peer Specialist

About MERCEDES SORENSEN

This page provides the complete NPI Profile along with additional information for Mercedes Sorensen, a provider established in Long Beach, California with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1861338428 assigned on April 2026. The practitioner's primary taxonomy code is 175T00000X with license number HXUOSA (CA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1861338428
Provider Name
MERCEDES LEANNE SORENSEN
Gender
Female
Entity Type
Individual
Location Address
630 MAGNOLIA AVE APT 202 LONG BEACH, CA 90802
Location Phone
(760) 382-6190
Mailing Address
630 MAGNOLIA AVE APT 202 LONG BEACH, CA 90802
Is Sole Proprietor?
No
Enumeration Date
04-27-2026
Last Update Date
04-27-2026
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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.
HXUOSA
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 1861338428, 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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
8
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 6 → 12 → 3 3 → 6 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 2 + 1 + 6 + 3 + 1 + 6 + 4 + 4 + 24 = 62

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.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1861338428.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861338428, enumerated as an "individual" on April 27, 2026.

The provider is located at 630 MAGNOLIA AVE APT 202 LONG BEACH, CA 90802 and the phone number is (760) 382-6190.

Peer Specialist with taxonomy code 175T00000X.