YOKO OHNIWA
NPI 1932035029
Homeopath in Methuen, MA
NPI Status: Active since June 18, 2026
Contact Information
184 PLEASANT VALLEY ST STE 1-204
METHUEN, MA
ZIP 01844
Phone: (978) 935-1390
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Female
- Homeopath
About YOKO OHNIWA
This page provides the complete NPI Profile along with additional information for Yoko Ohniwa, a provider established in Methuen, Massachusetts with a medical specialization in Homeopath. The healthcare provider is registered in the NPI registry with number 1932035029 assigned on June 2026. The practitioner's primary taxonomy code is 175L00000X. The provider is registered as an individual and her NPI record was last updated June 2026.
- NPI
- 1932035029
- Provider Name
- YOKO OHNIWA
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 184 PLEASANT VALLEY ST STE 1-204 METHUEN, MA 01844
- Location Phone
- (978) 935-1390
- Mailing Address
- 2 INWOOD DR APT 3007 WOBURN, MA 01801
- Mailing Phone
- (347) 739-1765
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-18-2026
- Last Update Date
- 06-18-2026
- 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
Homeopath
- Taxonomy Code
- 175L00000X
- Type
- Other Service Providers
- License State
- MA
- Taxonomy Description
- A provider who is educated and trained in a system of therapeutics in which diseases are treated by drugs which are capable of producing in healthy persons symptoms like those of the disease to be treated. Treatment requires administering a drug in minute doses.
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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 1932035029, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).
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 51 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1932035029, enumerated as an "individual" on June 18, 2026.
The provider is located at 184 PLEASANT VALLEY ST STE 1-204 METHUEN, MA 01844 and the phone number is (978) 935-1390.
Homeopath with taxonomy code 175L00000X.
