RITA SHIAU M.P.H.
NPI 1679994164
Specialist/Technologist, Other - Biostatistician in San Francisco, CA

NPI Status: Active since December 30, 2013

Contact Information

101 GROVE ST
SAN FRANCISCO, CA
ZIP 94102
Phone: (415) 554-2541

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  • Individual
  • Female
  • Specialist/Technologist, Other
  • Biostatistician

About RITA SHIAU

This page provides the complete NPI Profile along with additional information for Rita Shiau, a provider established in San Francisco, California with a medical specialization in Specialist/technologist, Other, focusing in biostatistician . The healthcare provider is registered in the NPI registry with number 1679994164 assigned on December 2013. The practitioner's primary taxonomy code is 246ZB0600X. The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1679994164
Provider Name
RITA SHIAU M.P.H.
Gender
Female
Entity Type
Individual
Location Address
101 GROVE ST SAN FRANCISCO, CA 94102
Location Phone
(415) 554-2541
Mailing Address
101 GROVE ST SAN FRANCISCO, CA 94102
Is Sole Proprietor?
Yes
Enumeration Date
12-30-2013
Last Update Date
12-30-2013
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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

Specialist/Technologist, Other Biostatistician

Taxonomy Code
246ZB0600X
Type
Technologists, Technicians & Other Technical Service Providers

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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 1679994164, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 7 → 14 → 5 9 → 18 → 9 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 8 + 9 + 8 + 1 + 1 + 2 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1679994164.

Other Providers at the Same Location


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

Pediatrics
101 GROVE ST, SUITE 204
SAN FRANCISCO, CA 94102
Nurse Practitioner (Occupational Health)
101 GROVE ST, ROOM 217
SAN FRANCISCO, CA 94102
Case Management
101 GROVE ST, ROOM 330
SAN FRANCISCO, CA 94102
Social Worker (Clinical)
101 GROVE ST, ROOM #119
SAN FRANCISCO, CA 94102
Clinic/Center (Adult Mental Health)
101 GROVE ST
SAN FRANCISCO, CA 94102
Registered Nurse
101 GROVE ST
SAN FRANCISCO, CA 94102
Registered Nurse
101 GROVE ST
SAN FRANCISCO, CA 94102
Registered Nurse
101 GROVE ST, ROOM 102
SAN FRANCISCO, CA 94102
Registered Nurse (General Practice)
101 GROVE ST, ROOM 102
SAN FRANCISCO, CA 94102
Case Manager/Care Coordinator
101 GROVE ST
SAN FRANCISCO, CA 94102
Internal Medicine (Infectious Disease)
101 GROVE ST, ROOM 308
SAN FRANCISCO, CA 94102
Specialist/Technologist, Other (Biostatistician)
101 GROVE ST, STE 408
SAN FRANCISCO, CA 94102
Specialist
101 GROVE ST
SAN FRANCISCO, CA 94102
Registered Nurse
101 GROVE ST, ROOM 102
SAN FRANCISCO, CA 94102
Counselor
101 GROVE ST
SAN FRANCISCO, CA 94102
Behavior Analyst
101 GROVE ST, ROOM 320
SAN FRANCISCO, CA 94102
Registered Nurse
101 GROVE ST
SAN FRANCISCO, CA 94102
Specialist
101 GROVE ST, RM 110
SAN FRANCISCO, CA 94102
Specialist
101 GROVE ST
SAN FRANCISCO, CA 94102
Specialist
101 GROVE ST, ROOM 108
SAN FRANCISCO, CA 94102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679994164, enumerated as an "individual" on December 30, 2013.

The provider is located at 101 GROVE ST SAN FRANCISCO, CA 94102 and the phone number is (415) 554-2541.

Specialist/Technologist, Other with taxonomy code 246ZB0600X and a focus in Biostatistician.