DR. MICHAEL TSUNG-HSIANG CHANG MD
NPI 1801202585
Nutritionist in San Jose, CA
NPI Status: Active since July 02, 2014
Contact Information
4155 MOORPARK AVE
SUITE #7
SAN JOSE, CA
ZIP 95117
Phone: (408) 368-7911
- Individual
- Male
- Nutritionist
About MICHAEL CHANG
This page provides the complete NPI Profile along with additional information for Michael Chang, a provider established in San Jose, California with a medical specialization in Nutritionist. The healthcare provider is registered in the NPI registry with number 1801202585 assigned on July 2014. The practitioner's primary taxonomy code is 133N00000X with license number A40859 (CA). The provider is registered as an individual and his NPI record was last updated 12 years ago.
- NPI
- 1801202585
- Provider Name
- DR. MICHAEL TSUNG-HSIANG CHANG MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 4155 MOORPARK AVE SUITE #7 SAN JOSE, CA 95117
- Location Phone
- (408) 368-7911
- Mailing Address
- 4155 MOORPARK AVE SUITE #7 SAN JOSE, CA 95117
- Mailing Phone
- (408) 368-7911
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-02-2014
- Last Update Date
- 07-02-2014
- Code Navigator
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
Nutritionist
- Taxonomy Code
- 133N00000X
- Type
- Dietary & Nutritional Service Providers
- License No.
- A40859
- License State
- CA
- Taxonomy Description
- A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.
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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 1801202585, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 55 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 15 providers are registered at the same or a nearby location.
SAN JOSE, CA 95117
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1801202585, enumerated as an "individual" on July 02, 2014.
The provider is located at 4155 MOORPARK AVE SUITE #7 SAN JOSE, CA 95117 and the phone number is (408) 368-7911.
Nutritionist with taxonomy code 133N00000X.
