DR. TAD MARK JOHNSON MD
NPI 1659339919
Allergy & Immunology - Allergy in Janesville, WI

NPI Status: Active since May 03, 2006

Contact Information

3524 E MILWAUKEE ST
JANESVILLE, WI
ZIP 53546
Phone: (608) 756-7100
Fax: (608) 756-4700

Get Directions Write a Review

  • Individual
  • Male
  • Allergy & Immunology
  • Allergy
  • PECOS Enrolled

About TAD JOHNSON

This page provides the complete NPI Profile along with additional information for Tad Johnson, a provider established in Janesville, Wisconsin with a medical specialization in Allergy & Immunology, focusing in allergy . The healthcare provider is registered in the NPI registry with number 1659339919 assigned on May 2006. The practitioner's primary taxonomy code is 207KA0200X with license number 25307 (WI). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1659339919
Provider Name
DR. TAD MARK JOHNSON MD
Gender
Male
Entity Type
Individual
Location Address
3524 E MILWAUKEE ST JANESVILLE, WI 53546
Location Phone
(608) 756-7100
Location Fax
(608) 756-4700
Mailing Address
3524 E MILWAUKEE ST JANESVILLE, WI 53546
Mailing Phone
(608) 756-7100
Mailing Fax
(608) 756-4700
Is Sole Proprietor?
No
Enumeration Date
05-03-2006
Last Update Date
09-06-2012
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

Allergy & Immunology Allergy

Taxonomy Code
207KA0200X
Type
Allopathic & Osteopathic Physicians
License No.
25307
License State
WI
Taxonomy Description
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

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
B53913MEDICARE UPIN (02)WI 
JOHNSTADOTHER (01)WIMERCYCARE INSURANCE
30661900MEDICAID (05)WI 
1659339919OTHER (01)WIBCBSWI
000002624-0004MEDICARE ID-TYPE UNSPECIFIED (04)WI 
541760895MEDICARE PIN (08)WI 
1659339919MEDICAID (05)WI 

Medicare Participation & PECOS Enrollment Status

Tad Johnson is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for DR. TAD MARK JOHNSON MD

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 1659339919, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
1
Doubled → 2
Check
9
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 3 → 6 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 6 + 3 + 1 + 8 + 9 + 2 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1659339919.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Orthopaedic Surgery
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Emergency Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Family Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Emergency Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Ophthalmology
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Dietitian, Registered
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Orthopaedic Surgery (Hand Surgery)
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Family Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Internal Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Family Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Internal Medicine (Gastroenterology)
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Internal Medicine (Gastroenterology)
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Pediatrics
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Otolaryngology
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Physician Assistant (Medical)
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Family Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Orthopaedic Surgery (Hand Surgery)
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Family Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Ophthalmology
3524 E MILWAUKEE ST
JANESVILLE, WI 53546

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659339919, enumerated as an "individual" on May 03, 2006.

The provider is located at 3524 E MILWAUKEE ST JANESVILLE, WI 53546 and the phone number is (608) 756-7100.

Allergy & Immunology with taxonomy code 207KA0200X and a focus in Allergy.

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