MS. CATHERINE MARIE KARLE FNP
NPI 1003754078
Nurse Practitioner - Family in Saint Louis, MO

Active since March 23, 2026PECOS EnrolledAccepts Medicare Assignment
10806 OLIVE BLVD, SAINT LOUIS, MO 63141(314) 993-7009(314) 993-1535 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 18, 2026, Mar 23, 2026 (2 updates tracked since 2026).

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

NPI1003754078
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. CATHERINE MARIE KARLECredential: FNP
Location Address10806 OLIVE BLVDSaint Louis, MO 63141-7773
Mailing AddressPo Box 7412061Chicago, IL 60674-2061 · (314) 993-7009 · Fax (314) 993-1535
Fax(314) 993-1535
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMarch 23, 2026
Last NPPES UpdateMay 18, 20262 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
✔ NPI 1003754078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MO · 2026005113
10806 OLIVE BLVD, Saint Louis, MO 63141

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.

PECOS PAC ID2567931371
PECOS Enrollment IDI20260520003698
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Multi-Specialty
10806 OLIVE BLVD
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.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Women's Health)
10806 OLIVE BLVD
SAINT LOUIS, MO 63141
Clinic/Center (Multi-Specialty)
10806 OLIVE BLVD
SAINT LOUIS, MO 63141
Nurse Practitioner (Obstetrics & Gynecology)
10806 OLIVE BLVD, BALANCED CARE FOR WOMEN
CREVE COEUR, MO 63141
Specialist
10806 OLIVE BLVD
CREVE COEUR, MO 63141
Obstetrics & Gynecology
10806 OLIVE BLVD
SAINT LOUIS, MO 63141
Nurse Practitioner (Women's Health)
10806 OLIVE BLVD
SAINT LOUIS, MO 63141
Obstetrics & Gynecology
10806 OLIVE BLVD
SAINT LOUIS, MO 63141
Obstetrics & Gynecology
10806 OLIVE BLVD
SAINT LOUIS, 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.