SPENCER MASK
NPI 1003758426
Counselor in Queen Creek, AZ

NPI Status: Active since April 06, 2026

Contact Information

21321 E OCOTILLO RD
QUEEN CREEK, AZ
ZIP 85142
Phone: (602) 759-0512

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  • Individual
  • Male
  • Counselor

About SPENCER MASK

This page provides the complete NPI Profile along with additional information for Spencer Mask, a provider established in Queen Creek, Arizona with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1003758426 assigned on April 2026. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an individual and his NPI record was last updated April 2026.

NPI
1003758426
Provider Name
SPENCER MASK
Gender
Male
Entity Type
Individual
Location Address
21321 E OCOTILLO RD QUEEN CREEK, AZ 85142
Location Phone
(602) 759-0512
Mailing Address
2102 S RED ROCK CT GILBERT, AZ 85295
Is Sole Proprietor?
No
Enumeration Date
04-06-2026
Last Update Date
04-06-2026
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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

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 1003758426, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
6
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 0 → 0 7 → 14 → 5 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 + 0 + 0 + 3 + 1 + 4 + 5 + 1 + 6 + 4 + 4 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1003758426.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist
21321 E OCOTILLO RD, SUITE 133
QUEEN CREEK, AZ 85142
Social Worker (Clinical)
21321 E OCOTILLO RD, B-105
QUEEN CREEK, AZ 85142
Specialist
21321 E OCOTILLO RD, BLDG. H SUITE 119
QUEEN CREEK, AZ 85142
Dentist (General Practice)
21321 E OCOTILLO RD, BLDG C STE.106
QUEEN CREEK, AZ 85142
Chiropractor
21321 E OCOTILLO RD, B105 ROOM 10
QUEEN CREEK, AZ 85142
Clinic/Center (Primary Care)
21321 E OCOTILLO RD, BLDG 14
QUEEN CREEK, AZ 85142
Internal Medicine
21321 E OCOTILLO RD, SUITE 133
QUEEN CREEK, AZ 85142
Chiropractor
21321 E OCOTILLO RD, SUITE 125
QUEEN CREEK, AZ 85142
Nurse Practitioner (Family)
21321 E OCOTILLO RD, SUITE 133
QUEEN CREEK, AZ 85142
Specialist
21321 E OCOTILLO RD, SUITE M131
QUEEN CREEK, AZ 85142
Internal Medicine (Cardiovascular Disease)
21321 E OCOTILLO RD, #126
QUEEN CREEK, AZ 85142
Chiropractor
21321 E OCOTILLO RD, STE 125
QUEEN CREEK, AZ 85142
Physical Medicine & Rehabilitation
21321 E OCOTILLO RD, 125
QUEEN CREEK, AZ 85142
Dentist
21321 E OCOTILLO RD, BUILDING E SUITE 112
QUEEN CREEK, AZ 85142
Internal Medicine (Nephrology)
21321 E OCOTILLO RD, SUITE 102
QUEEN CREEK, AZ 85142
Nurse Practitioner (Family)
21321 E OCOTILLO RD
QUEEN CREEK, AZ 85142
Counselor (Mental Health)
21321 E OCOTILLO RD
QUEEN CREEK, AZ 85142
Nurse Practitioner (Primary Care)
21321 E OCOTILLO RD
QUEEN CREEK, AZ 85142
Nurse Practitioner (Acute Care)
21321 E OCOTILLO RD, SUITE #M131
QUEEN CREEK, AZ 85142
Counselor (Mental Health)
21321 E OCOTILLO RD
QUEEN CREEK, AZ 85142

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003758426, enumerated as an "individual" on April 06, 2026.

The provider is located at 21321 E OCOTILLO RD QUEEN CREEK, AZ 85142 and the phone number is (602) 759-0512.

Counselor with taxonomy code 101Y00000X.