NPPES file of Aug 9, 2026

Maribel Castellanos, FNP-C

Family Nurse Practitioner · Gowrie, IA

Maribel Castellanos, FNP-C is a family nurse practitioner with a practice address in Gowrie, Iowa, and NPI 1861227860, issued on Sep 9, 2024. Check the license (Iowa A180209, 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
1861227860
Name
Maribel Castellanos
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A180209 IA
Self-reported in NPPES; status is on the state search
Practice location
1808 Main St, Gowrie, IA 50543
Phone
(515) 357-5817
Enumerated
Sep 9, 2024
Record last updated
Sep 9, 2024
Medicare enrollment
Enrolled (PECOS I20241004001550); 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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8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →

Verify Maribel Castellanos 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 A180209    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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4 hospitals and group practices

  1. Complexcare Medical Group Midwest H PLLCCarroll, IA
  2. Greene County Medical CenterJefferson, IA · Critical Access Hospitals
  3. Madrid Family Practice ClinicMadrid, IA
  4. Theoria MedicalGowrie, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Maribel Castellanos among 1,971 family nurse practitioner records in Iowa

Maribel Castellanos, FNP-C is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% 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 86% of them.

  • NPI issued2024 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2024 · median 2018 among the 1,398 with a school on file
  • Record last updated2024 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family nurse practitioner records list a practice address in Gowrie

They are 3 of the 13 NPPES records with a practice address in Gowrie, and 1,971 family nurse practitioner records in Iowa.

All 1,971 in Iowa → Every provider in Gowrie → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jessica Drees, ARNP, FNP-CGowrie, IA 505431619754181
  2. Rochelle Guess, ARNPGowrie, IA 505431154306272
  3. Keri Benjamin, ARNPHumboldt, IA 505481154685964
  4. Brittney Peters, ARNPHumboldt, IA 505481326525643
  5. Sarah Schluter, MSN ARNP FNPHumboldt, IA 505481346754686
  6. Christine VitzthumHumboldt, IA 505481952682395
  7. Amanda Beurskens, ARNP-BCEmmetsburg, IA 505361538767991
  8. Sara Boysen, ARNPEmmetsburg, IA 505361194273516

Common questions

What is Maribel Castellanos, FNP-C's NPI number?

Maribel Castellanos, FNP-C's National Provider Identifier (NPI) is 1861227860, issued on Sep 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Maribel Castellanos, FNP-C located?

The NPPES record lists a practice address at 1808 Main St, Gowrie, IA, 50543. Phone: (515) 357-5817. Providers update this record themselves, so call before visiting.

How can I verify Maribel Castellanos, FNP-C's license?

NPPES lists Iowa license number A180209, 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.