ARIELLE JOY POLSTER
NPI 1487450318
Counselor - Professional in Carlsbad, CA

NPI Status: Active since February 21, 2025

Contact Information

2659 STATE ST STE 100
CARLSBAD, CA
ZIP 92008
Phone: (847) 828-1797

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  • Individual
  • Counselor
  • Professional

About ARIELLE POLSTER

This page provides the complete NPI Profile along with additional information for Arielle Polster, a provider established in Carlsbad, California operating as a Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1487450318 assigned on February 2025. The practitioner's primary taxonomy code is 101YP2500X with license number 18517 (CA). The provider is registered as an individual and their NPI record was last updated one year ago.

NPI
1487450318
Provider Name
ARIELLE JOY POLSTER
Gender
Entity Type
Individual
Location Address
2659 STATE ST STE 100 CARLSBAD, CA 92008
Location Phone
(847) 828-1797
Mailing Address
2659 STATE ST STE 100 CARLSBAD, CA 92008
Is Sole Proprietor?
No
Enumeration Date
02-21-2025
Last Update Date
05-01-2025
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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 Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
18517
License State
CA

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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 1487450318, 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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
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 8 → 16 → 7 4 → 8 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 8 + 5 + 0 + 3 + 2 + 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 1487450318.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Marriage & Family Therapist
2659 STATE ST STE 100
CARLSBAD, CA 92008
Psychologist (Clinical Child & Adolescent)
2659 STATE ST STE 100
CARLSBAD, CA 92008
Dietitian, Registered
2659 STATE ST STE 100
CARLSBAD, CA 92008
Pediatrics (Adolescent Medicine)
2659 STATE ST STE 100
CARLSBAD, CA 92008
Clinic/Center (Mental Health (Including Community Mental Health Center))
2659 STATE ST STE 100
CARLSBAD, CA 92008
Dietitian, Registered
2659 STATE ST STE 100, #1012
CARLSBAD, CA 92008
Social Worker (Clinical)
2659 STATE ST STE 100
CARLSBAD, CA 92008
Nurse Practitioner (Family)
2659 STATE ST STE 100
CARLSBAD, CA 92008
Counselor (Professional)
2659 STATE ST STE 100
CARLSBAD, CA 92008
Social Worker (Clinical)
2659 STATE ST STE 100
CARLSBAD, CA 92008
Nurse Practitioner (Psychiatric/Mental Health)
2659 STATE ST STE 100
CARLSBAD, CA 92008
Physician Assistant
2659 STATE ST STE 100
CARLSBAD, CA 92008
Counselor (Mental Health)
2659 STATE ST STE 100
CARLSBAD, CA 92008
Social Worker (Clinical)
2659 STATE ST STE 100
CARLSBAD, CA 92008
Dietitian, Registered
2659 STATE ST STE 100
CARLSBAD, CA 92008

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487450318, enumerated as an "individual" on February 21, 2025.

The provider is located at 2659 STATE ST STE 100 CARLSBAD, CA 92008 and the phone number is (847) 828-1797.

Counselor with taxonomy code 101YP2500X and a focus in Professional.