REBEKAH HASSLER CNM, FNP
NPI 1598853699
Advanced Practice Midwife in Saint Louis, MO
About Rebekah Hassler Cnm, Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBEKAH HASSLER CNM, FNP (NPI 1598853699) is an individual advanced practice midwife in Saint Louis, Missouri, licensed in Missouri (121145) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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)
Rebekah Hassler Cnm, Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Rebekah Hassler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63118
- Reassigned Medicare billing, Missouri enrollment
- 85 clinicians in this Medicare group
Conway, AR 72034
- Reassigned Medicare billing, Arkansas enrollment
- Medicare enrollment name: University Of Arkansas For Medical Sciences
- 2,038 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63118 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63118
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 Rebekah Hassler's NPI number?
The NPI number for Rebekah Hassler is 1598853699. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is Rebekah Hassler located?
Rebekah Hassler practices at 3930 S Broadway, Saint Louis, MO 63118. The listed phone number is (314) 898-1999.
What is Rebekah Hassler's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Rebekah Hassler enrolled in Medicare?
Yes. Rebekah Hassler is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rebekah Hassler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebekah Hassler reassigns Medicare benefits to 2 organizations: Affinia Healthcare (Saint Louis, MO) and University Of Arkansas For Medical Science (Conway, AR). Each 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 Rebekah Hassler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebekah Hassler accept?
Health plans from Medica list Rebekah Hassler 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 Rebekah Hassler was last updated on March 27, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.