DR. CHARLES E LARSON M.D.
NPI 1184768129
Family Medicine - Adult Medicine in Fox Lake, WI

NPI Status: Active since February 15, 2007

Contact Information

FLCI
W10237 LAKE EMILY RD
FOX LAKE, WI
ZIP 54935
Phone: (920) 928-6958
Fax: (920) 928-6951

Get Directions Write a Review

  • Individual
  • Male
  • Family Medicine
  • Adult Medicine

About CHARLES LARSON

This page provides the complete NPI Profile along with additional information for Charles Larson, a primary care provider established in Fox Lake, Wisconsin with a medical specialization in Family Medicine, focusing in adult medicine . The healthcare provider is registered in the NPI registry with number 1184768129 assigned on February 2007. The practitioner's primary taxonomy code is 207QA0505X with license number 26821 (WI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1184768129
Provider Name
DR. CHARLES E LARSON M.D.
Gender
Male
Entity Type
Individual
Location Address
FLCI W10237 LAKE EMILY RD FOX LAKE, WI 54935
Location Phone
(920) 928-6958
Location Fax
(920) 928-6951
Mailing Address
W4455 OVERLAND TRL FOND DU LAC, WI 54935
Mailing Phone
(920) 924-9630
Is Sole Proprietor?
Yes
Enumeration Date
02-15-2007
Last Update Date
07-08-2007
Code Navigator

A primary care provider (PCP) like Charles Larson 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

Family Medicine Adult Medicine

Taxonomy Code
207QA0505X
Type
Allopathic & Osteopathic Physicians
License No.
26821
License State
WI
Taxonomy Description
The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.

Reviews for DR. CHARLES E LARSON M.D.

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 1184768129, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
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 8 → 16 → 7 7 → 14 → 5 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 4 + 6 + 1 + 6 + 1 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1184768129.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184768129, enumerated as an "individual" on February 15, 2007.

The provider is located at FLCI W10237 LAKE EMILY RD FOX LAKE, WI 54935 and the phone number is (920) 928-6958.

Family Medicine with taxonomy code 207QA0505X and a focus in Adult Medicine.