JONATHAN ANTHONY QUINONEZ
NPI 1306533443
Social Worker in Culver City, CA

NPI Status: Active since April 19, 2023

Contact Information

4760 SEPULVEDA BLVD
CULVER CITY, CA
ZIP 90230
Phone: (310) 390-6612
Fax: (310) 398-5690

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Social Worker

About JONATHAN QUINONEZ

This page provides the complete NPI Profile along with additional information for Jonathan Quinonez, a provider established in Culver City, California with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1306533443 assigned on April 2023. The practitioner's primary taxonomy code is 104100000X with license number 137486 (CA). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI: 1306533443
Provider Name: JONATHAN ANTHONY QUINONEZ
Gender: Male
Entity Type: Individual
Location Address: 4760 SEPULVEDA BLVD CULVER CITY, CA 90230
Location Phone: (310) 390-6612
Location Fax: (310) 398-5690
Mailing Address: 8605 SANTA MONICA BLVD PMB 460103 WEST HOLLYWOOD, CA 90069
Is Sole Proprietor?: Yes
Enumeration Date: 04-19-2023
Last Update Date: 03-26-2026
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A social worker like Jonathan Quinonez helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

Location Map

Secondary Locations

8605 Santa Monica Blvd PMB 460103
West Hollywood, CA 90069
(323) 746-3305

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: Social Worker
Taxonomy Code: 104100000X
Type: Behavioral Health & Social Service Providers
License No.: 137486
License State: CA
Taxonomy Description: A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No.	Taxonomy Code	Type	Classification / Specialization	License No. (State)
1	101YM0800X	Behavioral Health & Social Service Providers	Counselor Mental Health	115015 (CA)

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 1306533443, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 8

Check

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 0 → 0 5 → 10 → 1 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 1 + 0 + 3 + 6 + 4 + 8 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1306533443.