HAROLD DUFF STONESON MA, LPC ASSOCIATE
NPI 1578166351
Counselor - Mental Health in Austin, TX

NPI Status: Active since November 16, 2020

Contact Information

4807 SPICEWOOD SPRINGS RD BLDG 1
AUSTIN, TX
ZIP 78759
Phone: (512) 843-7665

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  • Individual
  • Male
  • Counselor
  • Mental Health

About HAROLD STONESON

This page provides the complete NPI Profile along with additional information for Harold Stoneson, a provider established in Austin, Texas with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1578166351 assigned on November 2020. The practitioner's primary taxonomy code is 101YM0800X with license number 82376 (TX). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1578166351
Provider Name
HAROLD DUFF STONESON MA, LPC ASSOCIATE
Gender
Male
Entity Type
Individual
Location Address
4807 SPICEWOOD SPRINGS RD BLDG 1 AUSTIN, TX 78759
Location Phone
(512) 843-7665
Mailing Address
8801 COLLINGWOOD DR AUSTIN, TX 78748
Mailing Phone
(512) 820-6036
Is Sole Proprietor?
No
Enumeration Date
11-16-2020
Last Update Date
11-16-2020
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A mental health counselor like Harold Stoneson provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
82376
License State
TX

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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 1578166351, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 2 + 6 + 1 + 2 + 3 + 1 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1578166351.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Counselor (Professional)
4807 SPICEWOOD SPRINGS RD BLDG 1, SUITE #1140
AUSTIN, TX 78759
Counselor (Mental Health)
4807 SPICEWOOD SPRINGS RD BLDG 1
AUSTIN, TX 78759
Counselor
4807 SPICEWOOD SPRINGS RD BLDG 1
AUSTIN, TX 78759
Counselor (Professional)
4807 SPICEWOOD SPRINGS RD BLDG 1
AUSTIN, TX 78759
Social Worker
4807 SPICEWOOD SPRINGS RD BLDG 1
AUSTIN, TX 78759
Counselor (Professional)
4807 SPICEWOOD SPRINGS RD BLDG 1
AUSTIN, TX 78759
Marriage & Family Therapist
4807 SPICEWOOD SPRINGS RD BLDG 1
AUSTIN, TX 78759
Counselor (Professional)
4807 SPICEWOOD SPRINGS RD BLDG 1
AUSTIN, TX 78759

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578166351, enumerated as an "individual" on November 16, 2020.

The provider is located at 4807 SPICEWOOD SPRINGS RD BLDG 1 AUSTIN, TX 78759 and the phone number is (512) 843-7665.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.