DR. WILLIAM G HALVERSON MD
NPI 1801908405
Family Medicine in New Hampton, IA

NPI Status: Active since August 31, 2006

Contact Information

308 N. MAPLE AVENUE
NEW HAMPTON, IA
ZIP 50659
Phone: (641) 394-2151
Fax: (641) 394-3150

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  • Individual
  • Male
  • Family Medicine

About WILLIAM HALVERSON

This page provides the complete NPI Profile along with additional information for William Halverson, a primary care provider established in New Hampton, Iowa with a medical specialization in Family Medicine. The healthcare provider is registered in the NPI registry with number 1801908405 assigned on August 2006. The practitioner's primary taxonomy code is 207Q00000X with license number 22613 (IA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1801908405
Provider Name
DR. WILLIAM G HALVERSON MD
Gender
Male
Entity Type
Individual
Location Address
308 N. MAPLE AVENUE NEW HAMPTON, IA 50659
Location Phone
(641) 394-2151
Location Fax
(641) 394-3150
Mailing Address
621 S ILLINOIS AVE SUITE 103 MASON CITY, IA 50401
Mailing Phone
(641) 494-3041
Mailing Fax
(641) 394-3150
Is Sole Proprietor?
No
Enumeration Date
08-31-2006
Last Update Date
01-28-2010
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A primary care provider (PCP) like William Halverson 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

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
License No.
22613
License State
IA
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

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
A01852MEDICARE UPIN (02)IA 
05434OTHER (01)IAWELLMARK
3221408MEDICAID (05)IA 
I15219MEDICARE ID-TYPE UNSPECIFIED (04)IA 

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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 1801908405, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
Check
5
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 0 → 0 9 → 18 → 9 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 8 + 0 + 1 + 6 + 4 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1801908405.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801908405, enumerated as an "individual" on August 31, 2006.

The provider is located at 308 N. MAPLE AVENUE NEW HAMPTON, IA 50659 and the phone number is (641) 394-2151.

Family Medicine with taxonomy code 207Q00000X.

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