MS. NANCY M BEHNEN A.A.
NPI 1487911327
Anesthesiologist Assistant in St. Louis, MO
About Ms. Nancy M Behnen A.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. NANCY M BEHNEN A.A. (NPI 1487911327) is an individual anesthesiologist assistant in St. Louis, Missouri and active in the NPI registry since April 2012.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Nancy M Behnen A.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nancy Behnen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ST. LOUIS, MO 63110
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 Nancy Behnen's NPI number?
The NPI number for Nancy Behnen is 1487911327. It was assigned to this individual provider in the NPPES registry on April 17, 2012.
Where is Nancy Behnen located?
Nancy Behnen practices at 3635 Vista Avenue Fdt-3, St. Louis, MO 63110. The listed phone number is (314) 577-8750.
What is Nancy Behnen's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Nancy Behnen enrolled in Medicare?
Yes. Nancy Behnen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nancy Behnen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Behnen reassigns Medicare benefits to Ssm Health Care Group (Saint Louis, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nancy Behnen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Behnen accept?
Health plans from Oscar Insurance Company list Nancy Behnen 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.
When was this NPI record last updated?
The NPPES record for Nancy Behnen was last updated on April 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.