NPPES file of Aug 9, 2026

Kelly K. Hassman, ARNP

Nurse Practitioner · Waterloo, IA

Kelly K. Hassman, ARNP is a nurse practitioner with a practice address in Waterloo, Iowa, and NPI 1073719738, issued on Jun 21, 2007. Check the license (Iowa 072661, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073719738
Name
Kelly K. Hassman
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
072661 IA
Self-reported in NPPES; status is on the state search
Practice location
146 W Dale St Ste 201, Waterloo, IA 50703
Phone
(319) 234-4431
Enumerated
Jun 21, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(319) 235-5004
Medicare enrollment
Enrolled (PECOS I20070910001045); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 146 W Dale St Ste 201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Ann Amend, ARNPNurse Practitioner1659312254
  2. Matthew FaustNurse Practitioner1962254656
  3. Lynn Galloway, PA-CPhysician Assistant1821026287

Verify Kelly K. Hassman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 072661
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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8.7 times the Medicare Part D claims of the average nurse practitioner in 2024

9,597 Medicare Part D claims for 569 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 129 claims were for opioids.

  1. Kelly Hassman9,597
  2. Specialty average1,109

Most prescribed

  1. Amlodipine Besylate451 claims
  2. Atorvastatin Calcium446 claims
  3. Lisinopril411 claims
  4. Furosemide363 claims
  5. Omeprazole355 claims
  6. Levothyroxine Sodium313 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Iowa Physicians Clinic Medical FoundationWaterloo, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kelly K. Hassman among 1,294 nurse practitioner records in Iowa

Kelly K. Hassman, ARNP is one of 1,294 nurse practitioner records with a practice address in Iowa. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 23% of them.

  • NPI issued2007 · 23% of these records are older, 73% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2007 · median 2018 among the 873 with a school on file
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

96 nurse practitioner records list a practice address in Waterloo

They are 96 of the 1,512 NPPES records with a practice address in Waterloo, and 1,294 nurse practitioner records in Iowa.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mary Ann Amend, ARNPWaterloo, IA 507031659312254
  2. Paula Anderson, ARNPWaterloo, IA 507031992744569
  3. Esther Bahlmann, NPWaterloo, IA 507031740265115
  4. Michele Friedman, A.R.N.P.Waterloo, IA 507031508844465
  5. Sommer Grant, ARNPWaterloo, IA 507031235116153
  6. Kari Haislet, ARNPWaterloo, IA 507031235182627
  7. Patricia Harvey, APRN, FNP-CWaterloo, IA 507031891709952
  8. Kathleen Merry, ARNPWaterloo, IA 507031306821160

Common questions

What is Kelly K. Hassman, ARNP's NPI number?

Kelly K. Hassman, ARNP's National Provider Identifier (NPI) is 1073719738, issued on Jun 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kelly K. Hassman, ARNP located?

The NPPES record lists a practice address at 146 W Dale St Ste 201, Waterloo, IA, 50703. Phone: (319) 234-4431. Providers update this record themselves, so call before visiting.

How can I verify Kelly K. Hassman, ARNP's license?

NPPES lists Iowa license number 072661, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Kelly K. Hassman, ARNP prescribe under Medicare Part D?

In 2024, Kelly K. Hassman, ARNP had 9,597 Medicare Part D claims for 569 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.