ALLISON RONK
NPI 1780517490
Physician Assistant in La Crosse, WI

NPI Status: Active since June 04, 2026

Contact Information

1900 SOUTH AVE
LA CROSSE, WI
ZIP 54601
Phone: (608) 782-7300

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  • Individual
  • Female
  • Physician Assistant

About ALLISON RONK

This page provides the complete NPI Profile along with additional information for Allison Ronk, a primary care provider established in La Crosse, Wisconsin with a medical specialization in Physician Assistant. The healthcare provider is registered in the NPI registry with number 1780517490 assigned on June 2026. The practitioner's primary taxonomy code is 363A00000X. The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1780517490
Provider Name
ALLISON RONK
Gender
Female
Entity Type
Individual
Location Address
1900 SOUTH AVE LA CROSSE, WI 54601
Location Phone
(608) 782-7300
Mailing Address
55 RIVER BEND RD APT 505 LA CROSSE, WI 54603
Mailing Phone
(920) 418-0821
Is Sole Proprietor?
No
Enumeration Date
06-04-2026
Last Update Date
06-04-2026
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A primary care provider (PCP) like Allison Ronk sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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

Physician Assistant

Taxonomy Code
363A00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
Taxonomy Description
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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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 1780517490, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 8 → 16 → 7 5 → 10 → 1 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 0 + 1 + 1 + 4 + 4 + 1 + 8 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1780517490.

Other Providers at the Same Location


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

Counselor (Professional)
1900 SOUTH AVE
LA CROSSE, WI 54601
Social Worker (Clinical)
1900 SOUTH AVE
LA CROSSE, WI 54601
Counselor (Addiction (Substance Use Disorder))
1900 SOUTH AVE
LA CROSSE, WI 54601
Specialist/Technologist (Athletic Trainer)
1900 SOUTH AVE
LA CROSSE, WI 54601
Genetic Counselor, MS
1900 SOUTH AVE
LA CROSSE, WI 54601
Genetic Counselor, MS
1900 SOUTH AVE, EB1-001
LA CROSSE, WI 54601
Specialist/Technologist (Athletic Trainer)
1900 SOUTH AVE
LA CROSSE, WI 54601
Pharmacist
1900 SOUTH AVE
LA CROSSE, WI 54601
Social Worker
1900 SOUTH AVE
LA CROSSE, WI 54601
Pharmacist
1900 SOUTH AVE, H01-005
LA CROSSE, WI 54601
Orthotist
1900 SOUTH AVE
LA CROSSE, WI 54601
Radiology (Vascular & Interventional Radiology)
1900 SOUTH AVE
LA CROSSE, WI 54601
Orthopaedic Surgery
1900 SOUTH AVE
LA CROSSE, WI 54601
Physician Assistant
1900 SOUTH AVE
LA CROSSE, WI 54601
Counselor (Addiction (Substance Use Disorder))
1900 SOUTH AVE
LA CROSSE, WI 54601
Genetic Counselor, MS
1900 SOUTH AVE
LA CROSSE, WI 54601
Orthotist
1900 SOUTH AVE
LA CROSSE, WI 54601
Genetic Counselor, MS
1900 SOUTH AVE
LA CROSSE, WI 54601
Pharmacy Technician
1900 SOUTH AVE
LA CROSSE, WI 54601
Occupational Therapist
1900 SOUTH AVE
LA CROSSE, WI 54601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780517490, enumerated as an "individual" on June 04, 2026.

The provider is located at 1900 SOUTH AVE LA CROSSE, WI 54601 and the phone number is (608) 782-7300.

Physician Assistant with taxonomy code 363A00000X.