DR. WEN TJOEN YAP M.D.
NPI 1164424818
Specialist in Green Bay, WI

NPI Status: Active since August 12, 2005

Contact Information

720 S VAN BUREN ST
SUITE 301
GREEN BAY, WI
ZIP 54301
Phone: (920) 433-9400
Fax: (940) 433-9409

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  • Individual
  • Male
  • Specialist

About WEN YAP

This page provides the complete NPI Profile along with additional information for Wen Yap, a provider established in Green Bay, Wisconsin with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1164424818 assigned on August 2005. The practitioner's primary taxonomy code is 174400000X with license number 46447 (WI). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1164424818
Provider Name
DR. WEN TJOEN YAP M.D.
Gender
Male
Entity Type
Individual
Location Address
720 S VAN BUREN ST SUITE 301 GREEN BAY, WI 54301
Location Phone
(920) 433-9400
Location Fax
(940) 433-9409
Mailing Address
720 S VAN BUREN ST SUITE 301 GREEN BAY, WI 54301
Mailing Phone
(920) 433-9400
Mailing Fax
(940) 433-9409
Is Sole Proprietor?
No
Enumeration Date
08-12-2005
Last Update Date
01-18-2016
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
46447
License State
WI
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
4744066MEDICAID (05)MI 
B41406MEDICARE UPIN (02) 
07235-001MEDICARE ID-TYPE UNSPECIFIED (04)WI 
P17000003MEDICARE ID-TYPE UNSPECIFIED (04)MI 
34478000MEDICAID (05)WI 
3402210621OTHER (01)MIBLUE CROSS MI

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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 1164424818, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 2 + 4 + 8 + 2 + 8 + 8 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1164424818.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Physician Assistant (Medical)
720 S VAN BUREN ST, SUITE 301
GREEN BAY, WI 54301
Orthopaedic Surgery
720 S VAN BUREN ST, SUITE 101
GREEN BAY, WI 54301
Orthopaedic Surgery
720 S VAN BUREN ST, SUITE 101
GREEN BAY, WI 54301
Prosthetic/Orthotic Supplier
720 S VAN BUREN ST
GREEN BAY, WI 54301
Internal Medicine (Cardiovascular Disease)
720 S VAN BUREN ST, SUITE 303
GREEN BAY, WI 54301
Specialist
720 S VAN BUREN ST, SUITE 102
GREEN BAY, WI 54301
Urology
720 S VAN BUREN ST, STE 301
GREEN BAY, WI 54301
Physician Assistant
720 S VAN BUREN ST
GREEN BAY, WI 54301
Nurse Practitioner
720 S VAN BUREN ST, SUITE 201
GREEN BAY, WI 54301
Plastic Surgery
720 S VAN BUREN ST, 202
GREEN BAY, WI 54301
Advanced Practice Midwife
720 S VAN BUREN ST
GREEN BAY, WI 54301
Thoracic Surgery (Cardiothoracic Vascular Surgery)
720 S VAN BUREN ST
GREEN BAY, WI 54301
Advanced Practice Midwife
720 S VAN BUREN ST
GREEN BAY, WI 54301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164424818, enumerated as an "individual" on August 12, 2005.

The provider is located at 720 S VAN BUREN ST SUITE 301 GREEN BAY, WI 54301 and the phone number is (920) 433-9400.

Specialist with taxonomy code 174400000X.

The provider might be accepting Accepts: Medicare, Medicaid and Blue Cross Blue Shield. Please consult your insurance carrier or call the provider to verify.