NPPES file of Aug 9, 2026

Mary Claire Lopez, ARNP

Psychiatric/Mental Health Nurse Practitioner · Webster City, IA

Mary Claire Lopez, ARNP is a psychiatric/mental health nurse practitioner with a practice address in Webster City, Iowa, and NPI 1962228999, issued on Nov 25, 2024. Check the license (Iowa G181415, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962228999
Name
Mary Claire Lopez
Credential
ARNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
G181415 IA
Self-reported in NPPES; status is on the state search
Practice location
2350 Hospital Dr, Webster City, IA 50595
Phone
(515) 832-7800
Enumerated
Nov 25, 2024
Record last updated
Sep 18, 2025
Medicare enrollment
Enrolled (PECOS I20250617000129); may accept Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2024
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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8 nearest psychiatric/mental health nurse practitioner records → All 612 in Iowa → Look up another NPI →

Also registered at 2350 Hospital Dr

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

  1. Giselle Allred, ARNPNurse Practitioner1508428327
  2. Matthew Allred, DOFamily Medicine Physician1003552340
  3. Tara DunningRegistered Nurse1336531839
  4. Elise DuweFamily Medicine Physician1073007894
  5. Nicole Ehn, M.D.Family Medicine Physician1164653820
  6. Leslie Fenimore, ARNPNurse Practitioner1134485998

Verify Mary Claire Lopez 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 G181415    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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Bills Medicare through one group practice

  1. Hamilton County Public HospitalWebster City, IA

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

Mary Claire Lopez among 612 psychiatric/mental health nurse practitioner records in Iowa

Mary Claire Lopez, ARNP is one of 612 psychiatric/mental health 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 2024, is newer than 78% of them.

  • NPI issued2024 · 78% of these records are older, 13% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2024 · median 2021 among the 398 with a school on file
  • Record last updated2025 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 psychiatric/mental health nurse practitioner records list a practice address in Webster City

They are 2 of the 106 NPPES records with a practice address in Webster City, and 612 psychiatric/mental health nurse practitioner records in Iowa.

All 612 in Iowa → Every provider in Webster City → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Amy Larson, ARNPWebster City, IA 505951740649037
  2. Sharon Arndt-Nelson, ARNPStorm Lake, IA 505881073822151
  3. Kaye Cleveland, ARNPStorm Lake, IA 505881063497840
  4. Rebecca Mooney, PMHNPStorm Lake, IA 505881891421442
  5. Heidi Pedersen, ARNPStorm Lake, IA 505881467092049
  6. Amber Shupe, PMHNP-BCStorm Lake, IA 505881457002669
  7. Christina Kramer, PMHNP-BCRockwell City, IA 505791457048977
  8. Katie RiehlRockwell City, IA 505791699483404

Common questions

What is Mary Claire Lopez, ARNP's NPI number?

Mary Claire Lopez, ARNP's National Provider Identifier (NPI) is 1962228999, issued on Nov 25, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mary Claire Lopez, ARNP located?

The NPPES record lists a practice address at 2350 Hospital Dr, Webster City, IA, 50595. Phone: (515) 832-7800. Providers update this record themselves, so call before visiting.

How can I verify Mary Claire Lopez, ARNP's license?

NPPES lists Iowa license number G181415, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.