KATHERINE ANN COMBS FNP
NPI 1013677699
Nurse Practitioner in Saint Louis, MO
About Katherine Ann Combs Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE ANN COMBS FNP (NPI 1013677699) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (2013031821) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS, is affiliated with Ssm Health Saint Louis University Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Katherine Ann Combs 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 Katherine Combs 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.
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.
Ssm Health Saint Louis University Hospital
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63104 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
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 Katherine Combs's NPI number?
The NPI number for Katherine Combs is 1013677699. It was assigned to this individual provider in the NPPES registry on December 23, 2021.
Where is Katherine Combs located?
Katherine Combs practices at 1438 S Grand Blvd, Saint Louis, MO 63104. The listed phone number is (314) 617-2000.
What is Katherine Combs's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Katherine Combs enrolled in Medicare?
Yes. Katherine Combs 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 Katherine Combs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Combs 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 Katherine Combs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Combs accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Katherine Combs 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 Katherine Combs affiliated with any hospitals?
According to CMS data, Katherine Combs is affiliated with Ssm Health Saint Louis University Hospital.
When was this NPI record last updated?
The NPPES record for Katherine Combs was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Katherine Ann Combs, FNP · NPI 1013677699
Nurse Practitioner physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since December 23, 2021.
## Identity
- **NPI:** 1013677699 (Entity type: Individual)
- **Enumerated:** December 23, 2021
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2013031821 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1438 S GRAND BLVD, Saint Louis, MO 63104-1027
- **Phone:** (314) 617-2000
## 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:** Ssm Health Care Group (NPI 1306589544, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1013677699) · Data from the CMS NPPES public registry.