CHRIS BONSALL SR.
NPI 1730600222
Pedorthist in Mountain View, CA

NPI Status: Active since July 05, 2017

Contact Information

1350 GRANT RD STE 14B
MOUNTAIN VIEW, CA
ZIP 94040
Phone: (650) 938-4091
Fax: (650) 938-4092

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  • Individual
  • Male
  • Pedorthist

About CHRIS BONSALL

This page provides the complete NPI Profile along with additional information for Chris Bonsall, a provider established in Mountain View, California with a medical specialization in Pedorthist. The healthcare provider is registered in the NPI registry with number 1730600222 assigned on July 2017. The practitioner's primary taxonomy code is 224L00000X. The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1730600222
Provider Name
CHRIS BONSALL SR.
Gender
Male
Entity Type
Individual
Location Address
1350 GRANT RD STE 14B MOUNTAIN VIEW, CA 94040
Location Phone
(650) 938-4091
Location Fax
(650) 938-4092
Mailing Address
199 BANGOR AVE SAN JOSE, CA 95123
Mailing Phone
(408) 218-5211
Mailing Fax
(650) 938-4092
Is Sole Proprietor?
Yes
Enumeration Date
07-05-2017
Last Update Date
07-05-2017
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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

Pedorthist

Taxonomy Code
224L00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
An individual who is trained in the management and treatment of conditions of the foot, ankle, and lower extremities requiring fitting, fabricating, and adjusting of pedorthic devices.

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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 1730600222, 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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
2
Doubled → 4
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 3 → 6 6 → 12 → 3 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 1 + 2 + 0 + 0 + 2 + 4 + 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 1730600222.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730600222, enumerated as an "individual" on July 05, 2017.

The provider is located at 1350 GRANT RD STE 14B MOUNTAIN VIEW, CA 94040 and the phone number is (650) 938-4091.

Pedorthist with taxonomy code 224L00000X.