MR. JACK WARREN MASLOW MSW
NPI 1235267071
Counselor - Mental Health in Kentfield, CA

NPI Status: Active since March 02, 2007

Contact Information

1030 SIR FRANCIS DRAKE BLVD
SUITE 125
KENTFIELD, CA
ZIP 94904
Phone: (415) 454-7698
Fax: (415) 924-4456

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  • Individual
  • Male
  • Counselor
  • Mental Health

About JACK MASLOW

This page provides the complete NPI Profile along with additional information for Jack Maslow, a provider established in Kentfield, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1235267071 assigned on March 2007. The practitioner's primary taxonomy code is 101YM0800X with license number LCS3629 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1235267071
Provider Name
MR. JACK WARREN MASLOW MSW
Gender
Male
Entity Type
Individual
Location Address
1030 SIR FRANCIS DRAKE BLVD SUITE 125 KENTFIELD, CA 94904
Location Phone
(415) 454-7698
Location Fax
(415) 924-4456
Mailing Address
1030 SIR FRANCIS DRAKE BLVD SUITE 125 KENTFIELD, CA 94904
Mailing Phone
(415) 454-7698
Mailing Fax
(415) 924-4456
Is Sole Proprietor?
Yes
Enumeration Date
03-02-2007
Last Update Date
07-08-2007
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A mental health counselor like Jack Maslow 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.
LCS3629
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 1235267071, 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
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 3 → 6 2 → 4 7 → 14 → 5 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 4 + 6 + 1 + 4 + 0 + 1 + 4 + 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 1235267071.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Counselor (Mental Health)
1030 SIR FRANCIS DRAKE BLVD, SUITE 120, ROOM 9
KENTFIELD, CA 94904
Psychologist (Clinical)
1030 SIR FRANCIS DRAKE BLVD
KENTFIELD, CA 94904
Psychologist (Clinical)
1030 SIR FRANCIS DRAKE BLVD, SUITE 120
KENTFIELD, CA 94904
Marriage & Family Therapist
1030 SIR FRANCIS DRAKE BLVD, SUITE 120
KENTFIELD, CA 94904
Psychiatry & Neurology (Psychiatry)
1030 SIR FRANCIS DRAKE BLVD, SUITE 100, RM 1
KENTFIELD, CA 94904
Clinic/Center (Primary Care)
1030 SIR FRANCIS DRAKE BLVD, SUITE 110
KENTFIELD, CA 94904
Psychologist
1030 SIR FRANCIS DRAKE BLVD, STE. 100
KENTFIELD, CA 94904
Psychologist (Clinical)
1030 SIR FRANCIS DRAKE BLVD, SUITE 100, ROOM 1
KENTFIELD, CA 94904
Marriage & Family Therapist
1030 SIR FRANCIS DRAKE BLVD
KENTFIELD, CA 94904
Psychiatry & Neurology (Neurology)
1030 SIR FRANCIS DRAKE BLVD, SUITE 130
KENTFIELD, CA 94904
Marriage & Family Therapist
1030 SIR FRANCIS DRAKE BLVD, SUITE 100, ROOM 5
KENTFIELD, CA 94904
Social Worker (Clinical)
1030 SIR FRANCIS DRAKE BLVD
KENTFIELD, CA 94904

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235267071, enumerated as an "individual" on March 02, 2007.

The provider is located at 1030 SIR FRANCIS DRAKE BLVD SUITE 125 KENTFIELD, CA 94904 and the phone number is (415) 454-7698.

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