MARIO RIVERA
NPI 1265360002
Social Worker in San Francisco, CA

NPI Status: Active since May 12, 2026

Contact Information

3850 17TH ST
SAN FRANCISCO, CA
ZIP 94114
Phone: (628) 217-5700

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  • Individual
  • Social Worker

About MARIO RIVERA

This page provides the complete NPI Profile along with additional information for Mario Rivera, a provider established in San Francisco, California operating as a Social Worker. The healthcare provider is registered in the NPI registry with number 1265360002 assigned on May 2026. The practitioner's primary taxonomy code is 104100000X with license number 118030 (CA). The provider is registered as an individual and their NPI record was last updated May 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1265360002
Provider Name
MARIO RIVERA
Gender
Entity Type
Individual
Location Address
3850 17TH ST SAN FRANCISCO, CA 94114
Location Phone
(628) 217-5700
Mailing Address
3850 17TH ST SAN FRANCISCO, CA 94114
Mailing Phone
(628) 217-5700
Is Sole Proprietor?
Yes
Enumeration Date
05-12-2026
Last Update Date
05-12-2026
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A social worker like Mario Rivera 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

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.
118030
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1265360002, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 6 + 6 + 0 + 0 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1265360002.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
3850 17TH ST, CASTRO-MISSION HEALTH CENTER
SAN FRANCISCO, CA 94114
Family Medicine
3850 17TH ST, CASTRO-MISSION HEALTH CENTER
SAN FRANCISCO, CA 94114
Marriage & Family Therapist
3850 17TH ST, CASTRO MISSION HEALTH CENTER
SAN FRANCISCO, CA 94114
Nurse Practitioner
3850 17TH ST
SAN FRANCISCO, CA 94114
Registered Nurse (Community Health)
3850 17TH ST
SAN FRANCISCO, CA 94114
Registered Nurse (Community Health)
3850 17TH ST
SAN FRANCISCO, CA 94114
Social Worker (Clinical)
3850 17TH ST
SAN FRANCISCO, CA 94114
Community Health Worker
3850 17TH ST, #204
SAN FRANCISCO, CA 94114
Behavior Analyst
3850 17TH ST
SAN FRANCISCO, CA 94114
Social Worker
3850 17TH ST
SAN FRANCISCO, CA 94114
Community Health Worker
3850 17TH ST, SUITE 204
SAN FRANCISCO, CA 94114
Nurse Practitioner (Family)
3850 17TH ST
SAN FRANCISCO, CA 94114
Pharmacist
3850 17TH ST
SAN FRANCISCO, CA 94114
Counselor
3850 17TH ST
SAN FRANCISCO, CA 94114
Social Worker
3850 17TH ST
SAN FRANCISCO, CA 94114
Family Medicine
3850 17TH ST
SAN FRANCISCO, CA 94114
Nurse Practitioner
3850 17TH ST
SAN FRANCISCO, CA 94114
Family Medicine
3850 17TH ST
SAN FRANCISCO, CA 94114
Marriage & Family Therapist
3850 17TH ST
SAN FRANCISCO, CA 94114
Nurse Practitioner
3850 17TH ST
SAN FRANCISCO, CA 94114

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265360002, enumerated as an "individual" on May 12, 2026.

The provider is located at 3850 17TH ST SAN FRANCISCO, CA 94114 and the phone number is (628) 217-5700.

Social Worker with taxonomy code 104100000X.