MR. DAVID GRILL MFT
NPI 1194974030
Counselor - Mental Health in Los Angeles, CA

NPI Status: Active since September 16, 2008

Contact Information

12301 WILSHIRE BLVD STE 208
LOS ANGELES, CA
ZIP 90025
Phone: (310) 826-8280
Fax: (310) 444-9006

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  • Individual
  • Male
  • Counselor
  • Mental Health

About DAVID GRILL

This page provides the complete NPI Profile along with additional information for David Grill, a provider established in Los Angeles, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1194974030 assigned on September 2008. The practitioner's primary taxonomy code is 101YM0800X with license number MFC17346 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1194974030
Provider Name
MR. DAVID GRILL MFT
Gender
Male
Entity Type
Individual
Location Address
12301 WILSHIRE BLVD STE 208 LOS ANGELES, CA 90025
Location Phone
(310) 826-8280
Location Fax
(310) 444-9006
Mailing Address
12301 WILSHIRE BLVD STE 208 LOS ANGELES, CA 90025
Mailing Phone
(310) 826-8280
Mailing Fax
(310) 444-9006
Is Sole Proprietor?
Yes
Enumeration Date
09-16-2008
Last Update Date
09-16-2008
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A mental health counselor like David Grill 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
License No.
MFC17346
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 1194974030, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
0
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 9 → 18 → 9 9 → 18 → 9 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 1 + 8 + 7 + 8 + 0 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1194974030.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194974030, enumerated as an "individual" on September 16, 2008.

The provider is located at 12301 WILSHIRE BLVD STE 208 LOS ANGELES, CA 90025 and the phone number is (310) 826-8280.

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