YI YU MD
NPI 1407650302
Student in an Organized Health Care Education/Training Program in Daly City, CA

NPI Status: Active since April 02, 2025

Contact Information

2171 JUNIPERO SERRA BLVD
DALY CITY, CA
ZIP 94014
Phone: (415) 391-9686

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  • Individual
  • Male
  • Student in an Organized Health Care Educ...

About YI YU

This page provides the complete NPI Profile along with additional information for Yi Yu, a primary care provider established in Daly City, 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 1407650302 assigned on April 2025. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1407650302
Provider Name
YI YU MD
Gender
Male
Entity Type
Individual
Location Address
2171 JUNIPERO SERRA BLVD DALY CITY, CA 94014
Location Phone
(415) 391-9686
Mailing Address
2171 JUNIPERO SERRA BLVD DALY CITY, CA 94014
Mailing Phone
(415) 391-9686
Is Sole Proprietor?
No
Enumeration Date
04-02-2025
Last Update Date
04-02-2025
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A primary care provider (PCP) like Yi Yu 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 .

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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.

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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 1407650302, 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
4
Unchanged
Pos 3
0
Doubled → 0
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
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 0 → 0 6 → 12 → 3 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 + 4 + 0 + 7 + 1 + 2 + 5 + 0 + 3 + 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 1407650302.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Chiropractor
2171 JUNIPERO SERRA BLVD, SUITE #590
DALY CITY, CA 94014
Dentist (General Practice)
2171 JUNIPERO SERRA BLVD, #660
DALY CITY, CA 94014
Chiropractor
2171 JUNIPERO SERRA BLVD, SUITE 590
DALY CITY, CA 94014
Optometrist
2171 JUNIPERO SERRA BLVD, SUITE 410
DALY CITY, CA 94014
Ophthalmology
2171 JUNIPERO SERRA BLVD, STE 100
DALY CITY, CA 94014
Chiropractor
2171 JUNIPERO SERRA BLVD, SUITE #590
DALY CITY, CA 94014
Internal Medicine
2171 JUNIPERO SERRA BLVD, SUITE 510
DALY CITY, CA 94014
Dentist (General Practice)
2171 JUNIPERO SERRA BLVD, #660
DALY CITY, CA 94014
Registered Nurse (Case Management)
2171 JUNIPERO SERRA BLVD
DALY CITY, CA 94014
Registered Nurse (Case Management)
2171 JUNIPERO SERRA BLVD
DALY CITY, CA 94014
Registered Nurse (Case Management)
2171 JUNIPERO SERRA BLVD
DALY CITY, CA 94014
Student in an Organized Health Care Education/Training Program
2171 JUNIPERO SERRA BLVD
DALY CITY, CA 94014
Student in an Organized Health Care Education/Training Program
2171 JUNIPERO SERRA BLVD
DALY CITY, CA 94014
Ophthalmology
2171 JUNIPERO SERRA BLVD, STE 100
DALY CITY, CA 94014
Community Health Worker
2171 JUNIPERO SERRA BLVD
DALY CITY, CA 94014
Dentist
2171 JUNIPERO SERRA BLVD, SUITE 660
DALY CITY, CA 94014

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1407650302, enumerated as an "individual" on April 02, 2025.

The provider is located at 2171 JUNIPERO SERRA BLVD DALY CITY, CA 94014 and the phone number is (415) 391-9686.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.