Nan L. Ambrosy, DNP, ARNP
Psychiatric/Mental Health Nurse Practitioner · Des Moines, IA
Nan L. 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.
- Name
- Nan L. 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
- Record last updated
- Apr 7, 2026
- Medicaid IDs
- 0704914 IA
100450710C KS - Medicare enrollment
- Enrolled (PECOS I20151016001336); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 612 in Iowa → Look up another NPI →
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.
- Naomi Bloom, M.D.Psychiatry Physician1851464846
Verify Nan L. Ambrosy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license G128919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Escitalopram Oxalate294 claims
- Trazodone Hcl294 claims
- Buspirone Hcl221 claims
- Bupropion Xl206 claims
- Fluoxetine Hcl172 claims
- 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; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Covenant Medical Center IncWaterloo, IA
- Mccd FL Psychiatry Services PADes Moines, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nan L. Ambrosy among 612 psychiatric/mental health nurse practitioner records in Iowa
Nan L. Ambrosy, DNP, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 89% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2004 · median 2021 among the 398 with a school on file
- Record last updated2026 · 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).
65 psychiatric/mental health nurse practitioner records list a practice address in Des Moines
They are 65 of the 5,538 NPPES records with a practice address in Des Moines, and 612 psychiatric/mental health nurse practitioner records in Iowa.
All 612 in Iowa → Every provider in Des Moines → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Christina Thompson, APRNDes Moines, IA 503241629355516
- Jodie Warsing, CNSDes Moines, IA 503241639116767
- Shannon Becker, ARNPClive, IA 503251265891154
- Mallory Bisher, ARNP, PMHNP-BC, LMHCClive, IA 503251831565829
- Holly Bulver, PMHNP-BCClive, IA 503251245911080
- Andrew Goodrich, FPMHNP-BCClive, IA 503251881267706
- Judith Hager, NPUrbandale, IA 503231629475462
- Jodi Henning, R.N.Clive, IA 503251124410758
Common questions
What is Nan L. Ambrosy, DNP, ARNP's NPI number?
Nan L. 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 L. 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 L. 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 L. Ambrosy, DNP, ARNP prescribe under Medicare Part D?
In 2024, Nan L. Ambrosy, DNP, ARNP had 3,792 Medicare Part D claims for 246 beneficiaries; 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.