DR. XIAO-DONG HAN PH.D.
NPI 1023190857
Medical Genetics - Clinical Molecular Genetics in San Jose, CA

NPI Status: Active since October 20, 2006

Contact Information

5755 COTTLE ROAD, BUILDING #6
TPMG REGIONAL GENETICS LABORATORY
SAN JOSE, CA
ZIP 95123
Phone: (408) 972-3352

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  • Individual
  • Female
  • Medical Genetics
  • Clinical Molecular Genetics

About XIAO-DONG HAN

This page provides the complete NPI Profile along with additional information for Xiao-dong Han, a provider established in San Jose, California with a medical specialization in Medical Genetics, focusing in clinical molecular genetics . The healthcare provider is registered in the NPI registry with number 1023190857 assigned on October 2006. The practitioner's primary taxonomy code is 207SG0203X with license number 2005064 (CA). The provider is registered as an individual and her NPI record was last updated 16 years ago.

NPI
1023190857
Provider Name
DR. XIAO-DONG HAN PH.D.
Gender
Female
Entity Type
Individual
Location Address
5755 COTTLE ROAD, BUILDING #6 TPMG REGIONAL GENETICS LABORATORY SAN JOSE, CA 95123
Location Phone
(408) 972-3352
Mailing Address
5755 COTTLE ROAD, BUILDING #6 TPMG REGIONAL GENETICS LABORATORY SAN JOSE, CA 95123
Mailing Phone
(408) 972-3352
Is Sole Proprietor?
Yes
Enumeration Date
10-20-2006
Last Update Date
01-15-2010
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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

Medical Genetics Clinical Molecular Genetics

Taxonomy Code
207SG0203X
Type
Allopathic & Osteopathic Physicians
License No.
2005064
License State
CA
Taxonomy Description
A clinical molecular geneticist demonstrates competence in performing and interpreting molecular analyses relevant to the diagnosis and management of human genetic diseases and is a consultant regarding laboratory diagnosis of a broad range of inherited disorders.

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
License No. (State)
1207SG0205XAllopathic & Osteopathic Physicians

Medical Genetics
Ph.D. Medical Genetics

2007052 (CA)

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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 1023190857, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
7
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 1 → 2 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 2 + 9 + 0 + 8 + 1 + 0 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1023190857.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023190857, enumerated as an "individual" on October 20, 2006.

The provider is located at 5755 COTTLE ROAD, BUILDING #6 TPMG REGIONAL GENETICS LABORATORY SAN JOSE, CA 95123 and the phone number is (408) 972-3352.

Medical Genetics with taxonomy code 207SG0203X and a focus in Clinical Molecular Genetics.