NPPES file of Aug 9, 2026

Bethany Williams, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Marshalltown, IA

Bethany Williams, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Marshalltown, Iowa, and NPI 1851029102, issued on Aug 12, 2022. Check the license (Iowa G168072, 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
1851029102
Name
Bethany Williams
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
G168072 IA
Self-reported in NPPES; status is on the state search
Practice location
101 Iowa Ave W, Marshalltown, IA 50158
Phone
(641) 754-6700
Enumerated
Aug 12, 2022
Record last updated
Aug 12, 2022
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 101 Iowa Ave W

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

  1. Melody AdelmundLicensed Practical Nurse1932808946
  2. Brooklyn AmundsonAmbulatory Care Registered Nurse1306543376
  3. Katherine Ankrum, M.S.,CCC-AAudiologist1821484924
  4. Anna Cullen, LISWClinical Social Worker1780455568
  5. Andrea CurtisRegistered Nurse1588364814
  6. Korie Eischeid, ARNPFamily Nurse Practitioner1427766559

Verify Bethany Williams 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 G168072
    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

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94% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

57 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Bethany Williams57
  2. Specialty average906

Most prescribed

  1. Divalproex Sodium Er13 claims
  2. Prazosin Hcl13 claims
  3. Quetiapine Fumarate13 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.

Bethany Williams among 612 psychiatric/mental health nurse practitioner records in Iowa

Bethany Williams, PMHNP 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 2022, is newer than 62% of them.

  • NPI issued2022 · 62% of these records are older, 31% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2022 · 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).

6 psychiatric/mental health nurse practitioner records list a practice address in Marshalltown

They are 6 of the 443 NPPES records with a practice address in Marshalltown, and 612 psychiatric/mental health nurse practitioner records in Iowa.

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

  1. Emily Clawson, ARNPMarshalltown, IA 501581891422606
  2. Kelley DammanMarshalltown, IA 501581497677132
  3. Erin Hatcher, ARNPMarshalltown, IA 501581679669832
  4. Lisa Rock, DNP, ARNPMarshalltown, IA 501581487908380
  5. Andrea Storjohann, ARNP, CADCMarshalltown, IA 501581942745377
  6. Rebecca Baker, ARNP, PMHNP-BCMadrid, IA 501561780365551
  7. Jered Flinkman, FPMHNPMitchellville, IA 501691104459254
  8. Steven Correll, ARNPLeon, IA 501441215504360

Common questions

What is Bethany Williams, PMHNP's NPI number?

Bethany Williams, PMHNP's National Provider Identifier (NPI) is 1851029102, issued on Aug 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Bethany Williams, PMHNP located?

The NPPES record lists a practice address at 101 Iowa Ave W, Marshalltown, IA, 50158. Phone: (641) 754-6700. Providers update this record themselves, so call before visiting.

How can I verify Bethany Williams, PMHNP's license?

NPPES lists Iowa license number G168072, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Bethany Williams, PMHNP prescribe under Medicare Part D?

In 2024, Bethany Williams, PMHNP had 57 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.