POLK COUNTY
NPI 1740579101
Nurse Practitioner - Family in Des Moines, IA

NPI Status: Active since April 06, 2011

Contact Information

1907 CARPENTER AVE
DES MOINES, IA
ZIP 50314
Phone: (515) 286-3798
Fax: (515) 286-2033

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  • Organization
  • Nurse Practitioner
  • Family
  • CLIA Number: 16D0667028
  • CLIA Cert. Type: Public Health Laboratories
  • CLIA Exp. Date: 07-17-2026

About POLK COUNTY

This page provides the complete NPI Profile along with additional information for Polk County, a provider established in Des Moines, Iowa operating as a Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1740579101 assigned on April 2011. The practitioner's primary taxonomy code is 363LF0000X. The provider is registered as an organization and their NPI record was last updated January 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Mr. Juliann Van Liew (Director)

NPI
1740579101
Provider Legal Name
POLK COUNTY
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
1907 CARPENTER AVE DES MOINES, IA 50314
Location Phone
(515) 286-3798
Location Fax
(515) 286-2033
Mailing Address
1907 CARPENTER AVE DES MOINES, IA 50314
Mailing Phone
(515) 875-5815
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-06-2011
Last Update Date
01-05-2026
Code Navigator

A nurse practitioner (NP) like Polk County is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. JULIANN VAN LIEW

Authorized Official Title
DIRECTOR
Authorized Official Phone
(515) 286-3767

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
16D0667028
Facility Type
Public Health Laboratories
Certificate Effective Date
July 18, 2024
Certificate Expiration Date
July 17, 2026
Laboratory Director
MELANIE L. ACKERMAN
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Polk County after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

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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 1740579101, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 1 + 0 + 7 + 1 + 8 + 1 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1740579101.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
1907 CARPENTER AVE
DES MOINES, IA 50314
Nurse Practitioner (Family)
1907 CARPENTER AVE
DES MOINES, IA 50314
Nurse Practitioner (Family)
1907 CARPENTER AVE, POLK COUNTY HEALTH DEPARTMENT
DES MOINES, IA 50314
Public Health or Welfare
1907 CARPENTER AVE
DES MOINES, IA 50314

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740579101, enumerated as an "organization" on April 06, 2011.

The provider is located at 1907 CARPENTER AVE DES MOINES, IA 50314 and the phone number is (515) 286-3798.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.