HUNTER AMUNDSON
NPI 1427608694
Orthotist in Castro Valley, CA

NPI Status: Active since September 18, 2019

Contact Information

19845 LAKE CHABOT RD STE 302
CASTRO VALLEY, CA
ZIP 94546
Phone: (510) 537-1210

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  • Individual
  • Male
  • Orthotist

About HUNTER AMUNDSON

This page provides the complete NPI Profile along with additional information for Hunter Amundson, a provider established in Castro Valley, California with a medical specialization in Orthotist. The healthcare provider is registered in the NPI registry with number 1427608694 assigned on September 2019. The practitioner's primary taxonomy code is 222Z00000X. The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1427608694
Provider Name
HUNTER AMUNDSON
Gender
Male
Entity Type
Individual
Location Address
19845 LAKE CHABOT RD STE 302 CASTRO VALLEY, CA 94546
Location Phone
(510) 537-1210
Mailing Address
19845 LAKE CHABOT RD STE 302 CASTRO VALLEY, CA 94546
Mailing Phone
(510) 537-1210
Is Sole Proprietor?
No
Enumeration Date
09-18-2019
Last Update Date
09-18-2019
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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

Orthotist

Taxonomy Code
222Z00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
A health care professional who is specifically educated and trained to manage comprehensive orthotic patient care, including musculoskeletal and neuromuscular anomalies resulting from injuries or disease processes involving the lower extremity, upper extremity or spinal segment/s and positional deformation of the cranium. Orthotists assess specific patient needs, formulate an appropriate treatment plan, implement the treatment plan and provide follow-up care.

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)
1224P00000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Prosthetist

 

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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 1427608694, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
4
Unchanged
Pos 3
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 2 → 4 6 → 12 → 3 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 1 + 2 + 0 + 1 + 6 + 6 + 1 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1427608694.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Prosthetist
19845 LAKE CHABOT RD STE 302
CASTRO VALLEY, CA 94546
Prosthetist
19845 LAKE CHABOT RD STE 302
CASTRO VALLEY, CA 94546
Prosthetic/Orthotic Supplier
19845 LAKE CHABOT RD STE 302
CASTRO VALLEY, CA 94546

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427608694, enumerated as an "individual" on September 18, 2019.

The provider is located at 19845 LAKE CHABOT RD STE 302 CASTRO VALLEY, CA 94546 and the phone number is (510) 537-1210.

Orthotist with taxonomy code 222Z00000X.