MARIAM RIZVI
NPI 1821985300
Student in an Organized Health Care Education/Training Program in Pleasanton, CA

NPI Status: Active since June 18, 2025

Contact Information

7901 STONERIDGE DR STE 150
PLEASANTON, CA
ZIP 94588
Phone: (925) 417-8733

NPI Profile Information
Primary Taxonomy
Group Taxonomy
CLIA Information
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Student in an Organized Health Care Educ...
CLIA Number: 05D2311466
CLIA Cert. Type: Rural Health Clinic
CLIA Exp. Date: 07-28-2027

About MARIAM RIZVI

This page provides the complete NPI Profile along with additional information for Mariam Rizvi, a primary care provider established in Pleasanton, California with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1821985300 assigned on June 2025. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and her NPI record was last updated one year ago. Mariam Rizvi operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI: 1821985300
Provider Name: MARIAM RIZVI
Gender: Female
Entity Type: Individual
Location Address: 7901 STONERIDGE DR STE 150 PLEASANTON, CA 94588
Location Phone: (925) 417-8733
Mailing Address: 3411 ARBOR DR PLEASANTON, CA 94566
Mailing Phone: (650) 815-1672
Is Sole Proprietor?: Yes
Enumeration Date: 06-18-2025
Last Update Date: 06-18-2025
Code Navigator

A primary care provider (PCP) like Mariam Rizvi sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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: Student in an Organized Health Care Education/Training Program
Taxonomy Code: 390200000X
Type: Student, Health Care
Taxonomy Description: An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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.

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: 05D2311466
Facility Type: Rural Health Clinic
Certificate Effective Date: July 29, 2025
Certificate Expiration Date: July 28, 2027
Laboratory Director: DR. JEFFREY D. POLLARD
Certificate Type: Certificate of Accreditation
Certificate Type Description: This is a CLIA certificate is issued to Mariam Rizvi on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.

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 1821985300, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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 → 4

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 0

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 2 → 4 9 → 18 → 9 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 8 + 8 + 1 + 0 + 3 + 0 + 24 = 60

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

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

60 - 60 = 0

This NPI is valid

The calculated check digit is 0, which matches the last digit of 1821985300.