MR. WILLIAM JOHN LANGE SR. MS ED.
NPI 1851474530
Specialist/Technologist - Rehabilitation, Blind in Westminster, MD

NPI Status: Active since October 24, 2006

Contact Information

3144 CARDINAL DR
WESTMINSTER, MD
ZIP 21157
Phone: (410) 635-8977

Get Directions Write a Review

  • Individual
  • Male
  • Specialist/Technologist
  • Rehabilitation, Blind

About WILLIAM LANGE

This page provides the complete NPI Profile along with additional information for William Lange, a provider established in Westminster, Maryland with a medical specialization in Specialist/technologist, focusing in rehabilitation, blind . The healthcare provider is registered in the NPI registry with number 1851474530 assigned on October 2006. The practitioner's primary taxonomy code is 2255R0406X. The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1851474530
Provider Name
MR. WILLIAM JOHN LANGE SR. MS ED.
Gender
Male
Entity Type
Individual
Location Address
3144 CARDINAL DR WESTMINSTER, MD 21157
Location Phone
(410) 635-8977
Mailing Address
3144 CARDINAL DR WESTMINSTER, MD 21157
Mailing Phone
(410) 635-8977
Is Sole Proprietor?
Yes
Enumeration Date
10-24-2006
Last Update Date
03-16-2011
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

Specialist/Technologist Rehabilitation, Blind

Taxonomy Code
2255R0406X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

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)
1174400000XOther Service Providers

Specialist

 

Reviews for MR. WILLIAM JOHN LANGE SR. MS ED.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1851474530, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
8
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
Check
0
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 5 → 10 → 1 4 → 8 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 8 + 7 + 8 + 5 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1851474530.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851474530, enumerated as an "individual" on October 24, 2006.

The provider is located at 3144 CARDINAL DR WESTMINSTER, MD 21157 and the phone number is (410) 635-8977.

Specialist/Technologist with taxonomy code 2255R0406X and a focus in Rehabilitation, Blind.