KAYLA SLAY MERRILL FNP
NPI 1396453106
Nurse Practitioner - Family in Saint Louis, MO
About Kayla Slay Merrill Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAYLA SLAY MERRILL FNP (NPI 1396453106) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2016019143) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kayla Slay Merrill Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kayla Merrill 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
- 744 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 63110 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 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT 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 Kayla Merrill's NPI number?
The NPI number for Kayla Merrill is 1396453106. It was assigned to this individual provider in the NPPES registry on November 10, 2022.
Where is Kayla Merrill located?
Kayla Merrill practices at 1 Parkview Pl, Saint Louis, MO 63110. The listed phone number is (314) 525-4225.
What is Kayla Merrill's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kayla Merrill enrolled in Medicare?
Yes. Kayla Merrill is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kayla Merrill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kayla Merrill reassigns Medicare benefits to Mercy Clinic East Communities (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 Kayla Merrill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Kayla Merrill was last updated on January 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Kayla Slay Merrill, FNP · NPI 1396453106
Family physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since November 10, 2022.
## Identity
- **NPI:** 1396453106 (Entity type: Individual)
- **Enumerated:** November 10, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2016019143 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 PARKVIEW PL, Saint Louis, MO 63110-1038
- **Phone:** (314) 525-4225
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Clinic East Communities (NPI 1851335228, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 2, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1396453106) · Data from the CMS NPPES public registry.