MR. GUY R WILLIAMS LLPC, CADC
NPI 1689925646
Counselor - Mental Health in Rochester Hills, MI

NPI Status: Active since September 30, 2012

Contact Information

455 S LIVERNOIS RD
SUITE C-21
ROCHESTER HILLS, MI
ZIP 48307
Phone: (248) 652-4799

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  • Individual
  • Male
  • Counselor
  • Mental Health

About GUY WILLIAMS

This page provides the complete NPI Profile along with additional information for Guy Williams, a provider established in Rochester Hills, Michigan with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1689925646 assigned on September 2012. The practitioner's primary taxonomy code is 101YM0800X with license number 6401014247 (MI). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1689925646
Provider Name
MR. GUY R WILLIAMS LLPC, CADC
Gender
Male
Entity Type
Individual
Location Address
455 S LIVERNOIS RD SUITE C-21 ROCHESTER HILLS, MI 48307
Location Phone
(248) 652-4799
Mailing Address
455 S LIVERNOIS RD SUITE C-21 ROCHESTER HILLS, MI 48307
Mailing Phone
(248) 652-4799
Is Sole Proprietor?
Yes
Enumeration Date
09-30-2012
Last Update Date
01-23-2015
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A mental health counselor like Guy Williams 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.
6401014247
License State
MI

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101Y00000XBehavioral Health & Social Service Providers

Counselor

 

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
1467648535MEDICARE PIN (08)MI 

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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 1689925646, 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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
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 8 → 16 → 7 9 → 18 → 9 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 8 + 2 + 1 + 0 + 6 + 8 + 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 1689925646.

Other Providers at the Same Location


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

Pediatrics
455 S LIVERNOIS RD, STE C14
ROCHESTER, MI 48307
Chiropractor
455 S LIVERNOIS RD, STE: B-11
ROCHESTER HILLS, MI 48307
Obstetrics & Gynecology
455 S LIVERNOIS RD, STE A-23
ROCHESTER HILLS, MI 48307
Obstetrics & Gynecology
455 S LIVERNOIS RD, STE A-23
ROCHESTER HILLS, MI 48307
Specialist
455 S LIVERNOIS RD, SUITE A11
ROCHESTER HILLS, MI 48307
Dentist (General Practice)
455 S LIVERNOIS RD, SUITE A-22
ROCHESTER HILLS, MI 48307
Clinic/Center (Medical Specialty)
455 S LIVERNOIS RD, SUITE B 21
ROCHESTER HILLS, MI 48307
Clinic/Center (Primary Care)
455 S LIVERNOIS RD, C-22
ROCHESTER HILLS, MI 48307
Counselor (Professional)
455 S LIVERNOIS RD, SUITE C 21
ROCHESTER HILLS, MI 48307
Internal Medicine
455 S LIVERNOIS RD, C-23
ROCHESTER HILLS, MI 48307
Internal Medicine (Cardiovascular Disease)
455 S LIVERNOIS RD, SUITE B23
ROCHESTER HILLS, MI 48307
Obstetrics & Gynecology
455 S LIVERNOIS RD, STE A-23
ROCHESTER HILLS, MI 48307
Obstetrics & Gynecology
455 S LIVERNOIS RD, STE A-23
ROCHESTER HILLS, MI 48307
Chiropractor
455 S LIVERNOIS RD
ROCHESTER HILLS, MI 48307
Chiropractor
455 S LIVERNOIS RD
ROCHESTER HILLS, MI 48307

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689925646, enumerated as an "individual" on September 30, 2012.

The provider is located at 455 S LIVERNOIS RD SUITE C-21 ROCHESTER HILLS, MI 48307 and the phone number is (248) 652-4799.

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

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.