DANA JACKSON BLOCH
NPI 1669927604
Counselor - Mental Health in San Rafael, CA

NPI Status: Active since August 19, 2016

Contact Information

555 NORTHGATE DR STE 100
BUCKELEW PROGRAMS
SAN RAFAEL, CA
ZIP 94903
Phone: (415) 491-5700

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  • Individual
  • Female
  • Counselor
  • Mental Health

About DANA BLOCH

This page provides the complete NPI Profile along with additional information for Dana Bloch, a provider established in San Rafael, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1669927604 assigned on August 2016. The practitioner's primary taxonomy code is 101YM0800X with license number IMF92159 (CA). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1669927604
Provider Name
DANA JACKSON BLOCH
Gender
Female
Entity Type
Individual
Location Address
555 NORTHGATE DR STE 100 BUCKELEW PROGRAMS SAN RAFAEL, CA 94903
Location Phone
(415) 491-5700
Mailing Address
555 NORTHGATE DR STE 100 BUCKELEW PROGRAMS SAN RAFAEL, CA 94903
Is Sole Proprietor?
No
Enumeration Date
08-19-2016
Last Update Date
09-08-2016
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A mental health counselor like Dana Bloch 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.
IMF92159
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 1669927604, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 6 → 12 → 3 9 → 18 → 9 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 8 + 2 + 1 + 4 + 6 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1669927604.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Counselor (Mental Health)
555 NORTHGATE DR STE 100
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Marriage & Family Therapist
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICES AGENCY OF MARIN
SAN RAFAEL, CA 94903
Student in an Organized Health Care Education/Training Program
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILYU SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICES AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, FAMILY SERVICES AGENCY OF MARIN
SAN RAFAEL, CA 94903
Counselor (Mental Health)
555 NORTHGATE DR STE 100, BUCKELEW PROGRAMS
SAN RAFAEL, CA 94903
Counselor
555 NORTHGATE DR STE 100
SAN RAFAEL, CA 94903
Marriage & Family Therapist
555 NORTHGATE DR STE 100
SAN RAFAEL, CA 94903
Marriage & Family Therapist
555 NORTHGATE DR STE 100, FAMILY SERVICE AGENCY OF MARIN
SAN RAFAEL, CA 94903

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669927604, enumerated as an "individual" on August 19, 2016.

The provider is located at 555 NORTHGATE DR STE 100 BUCKELEW PROGRAMS SAN RAFAEL, CA 94903 and the phone number is (415) 491-5700.

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