MS. CATHERINE MARIE KARLE FNP
NPI 1003754078
Nurse Practitioner - Family in Saint Louis, MO
About Ms. Catherine Marie Karle Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CATHERINE MARIE KARLE FNP (NPI 1003754078) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2026005113) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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 and accepts Medicare assignment
Ms. Catherine Marie Karle Fnp 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.
Medicare Billing Reassignment
Medicare enrollment records show Catherine Karle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 6 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 63141 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63141
CREVE COEUR, MO 63141
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 Catherine Karle's NPI number?
The NPI number for Catherine Karle is 1003754078. It was assigned to this individual provider in the NPPES registry on March 23, 2026.
Where is Catherine Karle located?
Catherine Karle practices at 10806 Olive Blvd, Saint Louis, MO 63141. The listed phone number is (314) 993-7009.
What is Catherine Karle's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Catherine Karle enrolled in Medicare?
Yes. Catherine Karle 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.
Which organization bills Medicare for Catherine Karle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Karle reassigns Medicare benefits to Washington University (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 Catherine Karle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Karle accept?
Health plans from UnitedHealthcare list Catherine Karle 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 Catherine Karle was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Ms. Catherine Marie Karle, FNP · NPI 1003754078
Family physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since March 23, 2026.
## Identity
- **NPI:** 1003754078 (Entity type: Individual)
- **Enumerated:** March 23, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2026005113 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10806 OLIVE BLVD, Saint Louis, MO 63141-7773
- **Phone:** (314) 993-7009 · **Fax:** (314) 993-1535
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Washington University (NPI 1275128407, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** May 18, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1003754078) · Data from the CMS NPPES public registry.