MARK HOFFMAN
NPI 1982912226
Counselor - Mental Health in Grass Valley, CA

NPI Status: Active since September 21, 2010

Contact Information

500 CROWN POINT CIR
SUITE 100
GRASS VALLEY, CA
ZIP 95945
Phone: (530) 273-5440

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  • Individual
  • Male
  • Counselor
  • Mental Health

About MARK HOFFMAN

This page provides the complete NPI Profile along with additional information for Mark Hoffman, a provider established in Grass Valley, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1982912226 assigned on September 2010. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1982912226
Provider Name
MARK HOFFMAN
Gender
Male
Entity Type
Individual
Location Address
500 CROWN POINT CIR SUITE 100 GRASS VALLEY, CA 95945
Location Phone
(530) 273-5440
Mailing Address
500 CROWN POINT CIR SUITE 100 GRASS VALLEY, CA 95945
Is Sole Proprietor?
No
Enumeration Date
09-21-2010
Last Update Date
09-21-2010
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A mental health counselor like Mark Hoffman 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

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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 1982912226, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
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 8 → 16 → 7 9 → 18 → 9 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 8 + 1 + 4 + 2 + 4 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1982912226.

Other Providers at the Same Location


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

Preventive Medicine (Public Health & General Preventive Medicine)
500 CROWN POINT CIR, 110
GRASS VALLEY, CA 95945
Psychologist (Counseling)
500 CROWN POINT CIR
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR
GRASS VALLEY, CA 95945
Marriage & Family Therapist
500 CROWN POINT CIR
GRASS VALLEY, CA 95945
Social Worker (Clinical)
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Case Manager/Care Coordinator
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Licensed Vocational Nurse
500 CROWN POINT CIR, 120
GRASS VALLEY, CA 95945
Licensed Psychiatric Technician
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Marriage & Family Therapist
500 CROWN POINT CIR, 120
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Psychiatry & Neurology (Psychiatry)
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Case Manager/Care Coordinator
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Case Manager/Care Coordinator
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Case Manager/Care Coordinator
500 CROWN POINT CIR, SUITE120
GRASS VALLEY, CA 95945
Registered Nurse
500 CROWN POINT CIR, SUITE 110
GRASS VALLEY, CA 95945
Case Manager/Care Coordinator
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR, SUITE 100
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR, SUITE 100
GRASS VALLEY, CA 95945

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982912226, enumerated as an "individual" on September 21, 2010.

The provider is located at 500 CROWN POINT CIR SUITE 100 GRASS VALLEY, CA 95945 and the phone number is (530) 273-5440.

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