DEREK LAMONT SPEARS
NPI 1265775100
Counselor in Oakland, CA

NPI Status: Active since March 28, 2013

Contact Information

3761 RUBY ST
OAKLAND, CA
ZIP 94609
Phone: (510) 655-1681

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  • Individual
  • Male
  • Counselor

About DEREK SPEARS

This page provides the complete NPI Profile along with additional information for Derek Spears, a provider established in Oakland, California with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1265775100 assigned on March 2013. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1265775100
Provider Name
DEREK LAMONT SPEARS
Gender
Male
Entity Type
Individual
Location Address
3761 RUBY ST OAKLAND, CA 94609
Location Phone
(510) 655-1681
Mailing Address
3761 RUBY ST OAKLAND, CA 94609
Mailing Phone
(510) 655-1681
Is Sole Proprietor?
Yes
Enumeration Date
03-28-2013
Last Update Date
03-28-2013
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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

Counselor

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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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 1265775100, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
2
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
Check
0
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 7 → 14 → 5 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 1 + 4 + 7 + 1 + 0 + 1 + 0 + 24 = 50

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1265775100.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Counselor
3761 RUBY ST
OAKLAND, CA 94609
Counselor
3761 RUBY ST
OAKLAND, CA 94609

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265775100, enumerated as an "individual" on March 28, 2013.

The provider is located at 3761 RUBY ST OAKLAND, CA 94609 and the phone number is (510) 655-1681.

Counselor with taxonomy code 101Y00000X.