Registry data as of Aug 27, 2026

Carol Barlow, ARNP

Nurse Practitioner · Marshalltown, IA

Carol Barlow, ARNP is a nurse practitioner with a practice address in Marshalltown, Iowa, and NPI 1225592074, issued on Jan 25, 2019. Check the license (Iowa A096515, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225592074
Name
Carol Barlow
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
A096515 IA
Self-reported in NPPES; status is on the state search
Practice location
421 E Merle Hibbs Blvd, Marshalltown, IA 50158
Phone
(641) 752-5469
Enumerated
Jan 25, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 421 E Merle Hibbs Blvd

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

  1. Melinda Arnold, PAPhysician Assistant1013618701
  2. Matthew Crandon, PTPhysical Therapist1730301375
  3. Daniel DelaneyFamily Medicine Physician1992360697
  4. Lynne Desotel, MDFamily Medicine Physician1568545960
  5. Jeffrey Dikis, DPMFoot & Ankle Surgery Podiatrist1740544386
  6. John Hamilton, MDOrthopaedic Surgery Physician1982720231

Verify Carol Barlow 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 A096515
    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.

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

8,055 Medicare Part D claims for 604 beneficiaries, against an average of 1,144 among the 50,277 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 307 claims were for opioids.

  1. Carol Barlow8,055
  2. Specialty average1,144

Most prescribed

  1. Atorvastatin Calcium591 claims
  2. Omeprazole390 claims
  3. Levothyroxine Sodium336 claims
  4. Lisinopril308 claims
  5. Amlodipine Besylate274 claims
  6. Simvastatin268 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.

One hospital or facility affiliation

  1. Mcfarland Clinic PCAmes, IA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

18 nurse practitioner records list a Marshalltown practice address

They are 18 of the 443 NPPES records with a Marshalltown practice address, and 1,210 nurse practitioner records in Iowa.

Other nurse practitioner records in Iowa

  1. Jennifer AchenbachCouncil Bluffs, IA1013967280
  2. Elizabeth Ackerson, ARNPWaterloo, IA1225485097
  3. Anece Adam, ARNPIowa City, IA1346814779
  4. Debra Adams, ARNPFort Dodge, IA1659659324
  5. Kathleen Adams, ARNPDes Moines, IA1073500690
  6. Madison Adank, FNP-BCDavenport, IA1376258905
  7. Lindsey Aeschliman, ARNPWest Des Moines, IA1770866642
  8. Kelli Africh, NNPBCIowa City, IA1306687264
  9. Sayeed Ahmed, MDCedar Rapids, IA1609229657
  10. Akueba AkakpoJohnston, IA1740993757

Common questions

What is Carol Barlow, ARNP's NPI number?

Carol Barlow, ARNP's National Provider Identifier (NPI) is 1225592074, issued on Jan 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Carol Barlow, ARNP located?

The NPPES record lists a practice address at 421 E Merle Hibbs Blvd, Marshalltown, IA, 50158. Phone: (641) 752-5469. Providers update this record themselves, so call before visiting.

How can I verify Carol Barlow, ARNP's license?

NPPES lists Iowa license number A096515, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Carol Barlow, ARNP prescribe under Medicare Part D?

In 2024, Carol Barlow, ARNP had 8,055 Medicare Part D claims for 604 beneficiaries; the average among nurse practitioner prescribers was 1,144. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.