EILEEN HOLT NP
NPI 1629439054
Nurse Practitioner - Family in Ellisville, MO
About Eileen Holt Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EILEEN HOLT NP (NPI 1629439054) is an individual family provider in Ellisville, Missouri, licensed in Missouri (2016005301) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of Southern Illinois University School Of Medicine (2015).
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
Eileen Holt Np 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 Reassignments
2Medicare enrollment records show Eileen Holt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ellisville, MO 63011
- Reassigned Medicare billing, Missouri enrollment
- 13 clinicians in this Medicare group
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.
Areas of Expertise CMS Part B claims 7
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.
St Lukes Hospital
Acute Care Hospitals · Chesterfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63011 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Eileen Holt's NPI number?
The NPI number for Eileen Holt is 1629439054. It was assigned to this individual provider in the NPPES registry on March 12, 2016.
Where is Eileen Holt located?
Eileen Holt practices at 225 Clarkson Rd, Ellisville, MO 63011. The listed phone number is (636) 685-7715.
What is Eileen Holt's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Eileen Holt enrolled in Medicare?
Yes. Eileen Holt 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 organizations bill Medicare for Eileen Holt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eileen Holt reassigns Medicare benefits to 2 organizations: Westglen Family Physicians, LLC (Ellisville, MO) and Amr Pain & Spine Clinic LLC (Saint Louis, MO). 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 Eileen Holt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eileen Holt 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 5 other insurers list Eileen Holt 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 Eileen Holt affiliated with any hospitals?
According to CMS data, Eileen Holt is affiliated with St Lukes Hospital.
When was this NPI record last updated?
The NPPES record for Eileen Holt was last updated on December 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Eileen Holt, NP · NPI 1629439054
Family physician in Ellisville, Missouri. Individual provider, active in the CMS NPPES registry since March 12, 2016.
## Identity
- **NPI:** 1629439054 (Entity type: Individual)
- **Enumerated:** March 12, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2016005301 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 225 CLARKSON RD, Ellisville, MO 63011-2278
- **Phone:** (636) 685-7715
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Westglen Family Physicians, LLC (NPI 1114957354, Ellisville, MO); Amr Pain & Spine Clinic LLC (NPI 1396126280, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern Illinois University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** December 24, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1629439054) · Data from the CMS NPPES public registry.