TOURO UNIVERSITY MEDICAL GROUP
NPI 1215573613
Clinic/Center - Multi-Specialty in Stockton, CA

NPI Status: Active since November 20, 2019

Contact Information

1805 N CALIFORNIA ST STE 201
STOCKTON, CA
ZIP 95204
Phone: (209) 645-4005
Fax: (209) 645-6344

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

Organization
Clinic/Center
Multi-Specialty
CLIA Number: 05D2182557
CLIA Cert. Type: Physician Office
CLIA Exp. Date: 04-21-2028

About TOURO UNIVERSITY MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for Touro University Medical Group, a provider established in Stockton, California operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1215573613 assigned on November 2019. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated February 2026. Touro University Medical Group operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Richard Brian Riemer Do (Vice-president)

NPI: 1215573613
Provider Name: TOURO UNIVERSITY MEDICAL GROUP
Entity Type: Organization
Location Address: 1805 N CALIFORNIA ST STE 201 STOCKTON, CA 95204
Location Phone: (209) 645-4005
Location Fax: (209) 645-6344
Mailing Address: 1805 N CALIFORNIA ST STE 201 STOCKTON, CA 95204
Mailing Phone: (209) 645-4005
Mailing Fax: (209) 645-6344
Is Sole Proprietor?: No
Is Organization Subpart?: No
Enumeration Date: 11-20-2019
Last Update Date: 02-11-2026
Code Navigator

Location Map

Secondary Locations

3132 W March Ln Ste 2
Stockton, CA 95219
(209) 645-4005
2522 Grand Canal Blvd Ste 1
Stockton, CA 95207
(209) 645-4005

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: Clinic/Center Multi-Specialty
Taxonomy Code: 261QM1300X
Type: Ambulatory Health Care Facilities

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
1	2084N0400X	Allopathic & Osteopathic Physicians	Psychiatry & Neurology Neurology
2	2084N0600X	Allopathic & Osteopathic Physicians	Psychiatry & Neurology Clinical Neurophysiology
3	2084P0800X	Allopathic & Osteopathic Physicians	Psychiatry & Neurology Psychiatry
4	2084P0804X	Allopathic & Osteopathic Physicians	Psychiatry & Neurology Child & Adolescent Psychiatry

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name: DR. RICHARD BRIAN RIEMER DO
Authorized Official Title: VICE-PRESIDENT
Authorized Official Phone: (209) 645-4005

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number: 05D2182557
Facility Type: Physician Office
Certificate Effective Date: April 22, 2026
Certificate Expiration Date: April 21, 2028
Laboratory Director: RICHARD RIEMER
Certificate Type: Certificate of Waiver
Certificate Type Description: This CLIA certificate is issued to Touro University Medical Group to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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 1215573613, 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 → 2

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 2

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 1 → 2 5 → 10 → 1 3 → 6 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 2 + 5 + 1 + 0 + 7 + 6 + 6 + 2 + 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 1215573613.