RACHEL WILLIAMSON LLC
NPI 1679252936
Counselor - Mental Health in Olivette, MO

NPI Status: Active since July 13, 2023

Contact Information

9666 OLIVE BLVD
OLIVETTE, MO
ZIP 63132
Phone: (217) 242-8679

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  • Organization
  • Counselor
  • Mental Health

About RACHEL WILLIAMSON LLC

This page provides the complete NPI Profile along with additional information for Rachel Williamson Llc, a provider established in Olivette, Missouri operating as a Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1679252936 assigned on July 2023. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an organization and their NPI record was last updated 3 years ago. Rachel Williamson Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Rachel Williamson Ms, Lpc, Mars (Licensed Professional Counselor)

NPI
1679252936
Provider Name
RACHEL WILLIAMSON LLC
Entity Type
Organization
Location Address
9666 OLIVE BLVD OLIVETTE, MO 63132
Location Phone
(217) 242-8679
Mailing Address
9666 OLIVE BLVD OLIVETTE, MO 63132
Mailing Phone
(217) 242-8679
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-13-2023
Last Update Date
07-13-2023
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A mental health counselor like Rachel Williamson Llc 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.

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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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

RACHEL WILLIAMSON MS, LPC, MARS

Authorized Official Title
LICENSED PROFESSIONAL COUNSELOR
Authorized Official Phone
(217) 242-8679

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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 1679252936, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
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 7 → 14 → 5 2 → 4 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 4 + 5 + 4 + 9 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1679252936.

Other Providers at the Same Location


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

Dietitian, Registered
9666 OLIVE BLVD, SUITE 690
OLIVETTE, MO 63132
Social Worker (Clinical)
9666 OLIVE BLVD, SUITE 690
OLIVETTE, MO 63132
Counselor (Mental Health)
9666 OLIVE BLVD
SAINT LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD, SUITE 400
SAINT LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD
OLIVETTE, MO 63132
Counselor
9666 OLIVE BLVD, SUITE 400
SAINT LOUIS, MO 63132
Counselor (Mental Health)
9666 OLIVE BLVD, SUITE 400
SAINT LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD, SUITE 400
SAINT LOUIS, MO 63132
Counselor
9666 OLIVE BLVD
ST. LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD
SAINT LOUIS, MO 63132
Marriage & Family Therapist
9666 OLIVE BLVD, SUITE 400
SAINT LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD
OLIVETTE, MO 63132
Social Worker
9666 OLIVE BLVD
SAINT LOUIS, MO 63132
Durable Medical Equipment & Medical Supplies
9666 OLIVE BLVD, SUITE 690
OLIVETTE, MO 63132
Dietitian, Registered
9666 OLIVE BLVD, SUITE 690
OLIVETTE, MO 63132
Social Worker (Clinical)
9666 OLIVE BLVD, SUITE 400
SAINT LOUIS, MO 63132
Counselor (Mental Health)
9666 OLIVE BLVD
SAINT LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD
SAINT LOUIS, MO 63132
Marriage & Family Therapist
9666 OLIVE BLVD
OLIVETTE, MO 63132
Social Worker (Clinical)
9666 OLIVE BLVD
SAINT LOUIS, MO 63132

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679252936, enumerated as an "organization" on July 13, 2023.

The provider is located at 9666 OLIVE BLVD OLIVETTE, MO 63132 and the phone number is (217) 242-8679.

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