DR. NAN L AMBROSY DNP, ARNP
NPI 1144325648
Nurse Practitioner - Psychiatric/Mental Health in Des Moines, IA
About Dr. Nan L Ambrosy Dnp, Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NAN L AMBROSY DNP, ARNP (NPI 1144325648) is an individual psychiatric/mental health provider in Des Moines, Iowa, licensed in Iowa (G128919) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Mercyone Waterloo Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 4
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nan L Ambrosy Dnp, Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone Waterloo Medical Center
Acute Care Hospitals · Waterloo, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50324 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DES MOINES, IA 50324
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nan Ambrosy's NPI number?
The NPI number for Nan Ambrosy is 1144325648. It was assigned to this individual provider in the NPPES registry on September 13, 2006. The provider is also known as Dr. Nan Ambrosy Dnp, Arnp.
Where is Nan Ambrosy located?
Nan Ambrosy practices at 6500 University Ave Ste 200, Des Moines, IA 50324. The listed phone number is (833) 351-8255.
What is Nan Ambrosy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Nan Ambrosy enrolled in Medicare?
Yes. Nan Ambrosy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Nan Ambrosy accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 4 other insurers list Nan Ambrosy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Nan Ambrosy affiliated with any hospitals?
According to CMS data, Nan Ambrosy is affiliated with Mercyone Waterloo Medical Center.
When was this NPI record last updated?
The NPPES record for Nan Ambrosy was last updated on April 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
