Registry data as of Aug 27, 2026

Nan Ambrosy, DNP, ARNP

Psychiatric/Mental Health Nurse Practitioner · Des Moines, IA

Nan Ambrosy, DNP, ARNP is a psychiatric/mental health nurse practitioner with a practice address in Des Moines, Iowa, and NPI 1144325648, issued on Sep 13, 2006. Check the license (Iowa G128919, 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
1144325648
Name
Nan Ambrosy
Credential
DNP, ARNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
G128919 IA
T128919 IA
53-45383 KS
53-74864 KS
Self-reported in NPPES; status is on the state search
Practice location
6500 University Ave Ste 200, Des Moines, IA 50324
Phone
(833) 351-8255
Enumerated
Sep 13, 2006
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 6500 University Ave Ste 200

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

  1. Naomi Bloom, M.D.Psychiatry Physician1851464846

Verify Nan Ambrosy 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 G128919
    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.

4.2 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

3,792 Medicare Part D claims for 246 beneficiaries, against an average of 895 among the 22,437 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Nan Ambrosy3,792
  2. Specialty average895

Most prescribed

  1. Escitalopram Oxalate294 claims
  2. Trazodone Hcl294 claims
  3. Buspirone Hcl221 claims
  4. Bupropion Xl206 claims
  5. Fluoxetine Hcl172 claims
  6. Quetiapine Fumarate170 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.

Industry payments in 2024: $930.05

55 payments, mostly food and beverage; the largest payer was Alkermes, Inc.. The 17,205 providers of this specialty with any payment received $975.26 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nan Ambrosy$930.05
  2. Specialty average$975.26

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospital and facility affiliations

  1. Covenant Medical Center IncWaterloo, IA
  2. Mccd FL Psychiatry Services PADes Moines, 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.

59 psychiatric/mental health nurse practitioner records list a Des Moines practice address

They are 59 of the 5,538 NPPES records with a Des Moines practice address, and 510 psychiatric/mental health nurse practitioner records in Iowa.

Other psychiatric/mental health nurse practitioner records in Iowa

  1. Noel Adams, ARNPMarion, IA1295352110
  2. Monsurat AdelekeSioux City, IA1669308433
  3. Rosemary Ajibade, PMHNPIowa City, IA1023440161
  4. Merve Akova, PMHNPWaterloo, IA1962999672
  5. Leeann Albright, MSN, FNP-C, ARNPWest Des Moines, IA1346667862
  6. Kristen Andersen, PMHNP-BCMason City, IA1730920372
  7. Ashley Anderson, PMHNP-BCSioux City, IA1881499242
  8. Autumn Anderson, MSN, RN, PMHNP-BCDavenport, IA1306475413
  9. Joan AndersonClinton, IA1902478811
  10. Joanna Anderson, PMHNPWaterloo, IA1295554822

Common questions

What is Nan Ambrosy, DNP, ARNP's NPI number?

Nan Ambrosy, DNP, ARNP's National Provider Identifier (NPI) is 1144325648, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nan Ambrosy, DNP, ARNP located?

The NPPES record lists a practice address at 6500 University Ave Ste 200, Des Moines, IA, 50324. Phone: (833) 351-8255. Providers update this record themselves, so call before visiting.

How can I verify Nan Ambrosy, DNP, ARNP's license?

NPPES lists Iowa license number G128919, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Nan Ambrosy, DNP, ARNP prescribe under Medicare Part D?

In 2024, Nan Ambrosy, DNP, ARNP had 3,792 Medicare Part D claims for 246 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 895. 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.