CAROLYN LOUISE SEIFERT MD
NPI 1720011869
Psychiatry & Neurology - Psychiatry in Hannibal, MO
About Carolyn Louise Seifert Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLYN LOUISE SEIFERT MD (NPI 1720011869) is an individual psychiatry provider in Hannibal, Missouri, licensed in Missouri (R2J61) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Sullivan County Community Hospital, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
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
Carolyn Louise Seifert Md 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 Carolyn Seifert reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63134
- Reassigned Medicare billing, Missouri enrollment
- 46 clinicians in this Medicare group
Sullivan, IN 47882
- Reassigned Medicare billing, Indiana enrollment
- Also billed through NPI 1497759260 (Indiana)
- 3 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
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.
Sullivan County Community Hospital
Critical Access Hospitals · Sullivan, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63401 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.
HANNIBAL, MO 63401
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 Carolyn Seifert's NPI number?
The NPI number for Carolyn Seifert is 1720011869. It was assigned to this individual provider in the NPPES registry on July 9, 2006. The provider is also known as Carolyn L Escott.
Where is Carolyn Seifert located?
Carolyn Seifert practices at 141 Communication Dr, Hannibal, MO 63401. The listed phone number is (573) 603-1460.
What is Carolyn Seifert's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Carolyn Seifert enrolled in Medicare?
Yes. Carolyn Seifert 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 Carolyn Seifert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Seifert reassigns Medicare benefits to 2 organizations: County Of St Louis Division Of Fiscal Management (Saint Louis, MO) and Sullivan County Community Hospital (Sullivan, IN). 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 Carolyn Seifert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carolyn Seifert accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Carolyn Seifert 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 Carolyn Seifert affiliated with any hospitals?
According to CMS data, Carolyn Seifert is affiliated with Sullivan County Community Hospital.
When was this NPI record last updated?
The NPPES record for Carolyn Seifert was last updated on November 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.