JONATHAN TONIOLO AMFT
NPI 1043041841
Counselor - Mental Health in San Francisco, CA

NPI Status: Active since August 12, 2024

Contact Information

2137 LOMBARD ST
SAN FRANCISCO, CA
ZIP 94123
Phone: (970) 901-8934

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  • Individual
  • Male
  • Counselor
  • Mental Health

About JONATHAN TONIOLO

This page provides the complete NPI Profile along with additional information for Jonathan Toniolo, a provider established in San Francisco, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1043041841 assigned on August 2024. The practitioner's primary taxonomy code is 101YM0800X with license number AMFT141262 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1043041841
Provider Name
JONATHAN TONIOLO AMFT
Gender
Male
Entity Type
Individual
Location Address
2137 LOMBARD ST SAN FRANCISCO, CA 94123
Location Phone
(970) 901-8934
Mailing Address
6344 THORNHILL DR OAKLAND, CA 94611
Mailing Phone
(970) 901-8934
Is Sole Proprietor?
No
Enumeration Date
08-12-2024
Last Update Date
08-12-2024
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A mental health counselor like Jonathan Toniolo 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.
AMFT141262
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 1043041841, 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
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
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 4 → 8 0 → 0 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 0 + 4 + 2 + 8 + 8 + 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 1043041841.

Other Providers at the Same Location


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

Chiropractor
2137 LOMBARD ST, SUITE #1
SAN FRANCISCO, CA 94123
Marriage & Family Therapist
2137 LOMBARD ST
SAN FRANCISCO, CA 94123
Chiropractor
2137 LOMBARD ST, SUITE 1
SAN FRANCISCO, CA 94123
Marriage & Family Therapist
2137 LOMBARD ST
SAN FRANCISCO, CA 94123
Marriage & Family Therapist
2137 LOMBARD ST
SAN FRANCISCO, CA 94123
Marriage & Family Therapist
2137 LOMBARD ST
SAN FRANCISCO, CA 94123
Marriage & Family Therapist
2137 LOMBARD ST
SAN FRANCISCO, CA 94123
Counselor (Professional)
2137 LOMBARD ST
SAN FRANCISCO, CA 94123
Counselor (Mental Health)
2137 LOMBARD ST
SAN FRANCISCO, CA 94123
Clinic/Center (Mental Health (Including Community Mental Health Center))
2137 LOMBARD ST
SAN FRANCISCO, CA 94123
Marriage & Family Therapist
2137 LOMBARD ST
SAN FRANCISCO, CA 94123
Marriage & Family Therapist
2137 LOMBARD ST
SAN FRANCISCO, CA 94123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043041841, enumerated as an "individual" on August 12, 2024.

The provider is located at 2137 LOMBARD ST SAN FRANCISCO, CA 94123 and the phone number is (970) 901-8934.

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