CRYSTAL D JOHNSON
NPI 1043823461
Prosthetic/Orthotic Supplier in Culver City, CA

NPI Status: Active since August 25, 2020

Contact Information

11140 JEFFERSON BLVD STE 7
CULVER CITY, CA
ZIP 90230
Phone: (310) 428-8309

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  • Individual
  • Female
  • Prosthetic/Orthotic Supplier

About CRYSTAL JOHNSON

This page provides the complete NPI Profile along with additional information for Crystal Johnson, a provider established in Culver City, California with a medical specialization in Prosthetic/orthotic Supplier. The healthcare provider is registered in the NPI registry with number 1043823461 assigned on August 2020. The practitioner's primary taxonomy code is 335E00000X. The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1043823461
Provider Name
CRYSTAL D JOHNSON
Gender
Female
Entity Type
Individual
Location Address
11140 JEFFERSON BLVD STE 7 CULVER CITY, CA 90230
Location Phone
(310) 428-8309
Mailing Address
10736 JEFFERSON BLVD # 775 CULVER CITY, CA 90230
Mailing Phone
(310) 428-8309
Is Sole Proprietor?
Yes
Enumeration Date
08-25-2020
Last Update Date
04-10-2022
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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

Prosthetic/Orthotic Supplier

Taxonomy Code
335E00000X
Type
Suppliers
Taxonomy Description
An organization that provides prosthetic and orthotic care which may include, but is not limited to, patient evaluation, prosthesis or orthosis design, fabrication, fitting and modification to treat limb loss for purposes of restoring physiological function and/or cosmesis or to treat a neuromusculoskeletal disorder or acquired condition.

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)
11744P3200XOther Service Providers

Specialist
Prosthetics Case Management

 

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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 1043823461, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
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 4 → 8 8 → 16 → 7 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 1 + 6 + 2 + 6 + 4 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1043823461.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Specialist (Prosthetics Case Management)
11140 JEFFERSON BLVD STE 7
CULVER CITY, CA 90230

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043823461, enumerated as an "individual" on August 25, 2020.

The provider is located at 11140 JEFFERSON BLVD STE 7 CULVER CITY, CA 90230 and the phone number is (310) 428-8309.

Prosthetic/Orthotic Supplier with taxonomy code 335E00000X.