DR. CHRISTINA MARIE GEISELHART LCSW
NPI 1639476120
Social Worker - Clinical in Dixon, IL
About Dr. Christina Marie Geiselhart Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINA MARIE GEISELHART LCSW (NPI 1639476120) is an individual clinical provider in Dixon, Illinois, licensed in Illinois (149015392) and active in the NPI registry since February 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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
Dr. Christina Marie Geiselhart Lcsw 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 Christina Geiselhart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60601
- Reassigned Medicare billing, Illinois enrollment
- 66 clinicians in this Medicare group
Lynchburg, VA 24504
- Reassigned Medicare billing, Massachusetts enrollment
- 250 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 61021 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.
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 Christina Geiselhart's NPI number?
The NPI number for Christina Geiselhart is 1639476120. It was assigned to this individual provider in the NPPES registry on February 17, 2011.
Where is Christina Geiselhart located?
Christina Geiselhart practices at 325 Illinois Rt 2, Dixon, IL 61021. The listed phone number is (815) 284-6611.
What is Christina Geiselhart's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Christina Geiselhart enrolled in Medicare?
Yes. Christina Geiselhart 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 Christina Geiselhart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Geiselhart reassigns Medicare benefits to 2 organizations: Thriveworks Clinical - Illinois (Chicago, IL) and Thrive Counseling LLC (Lynchburg, VA). 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 Christina Geiselhart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Geiselhart accept?
Health plans from Harvard Pilgrim Health Care and Oscar Health list Christina Geiselhart 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 Christina Geiselhart was last updated on July 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Christina Marie Geiselhart, LCSW · NPI 1639476120
Clinical provider in Dixon, Illinois. Individual provider, active in the CMS NPPES registry since February 17, 2011.
## Identity
- **NPI:** 1639476120 (Entity type: Individual)
- **Enumerated:** February 17, 2011
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 149015392 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 325 ILLINOIS RT 2, Dixon, IL 61021-9118
- **Phone:** (815) 284-6611
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Thriveworks Clinical - Illinois (NPI 1164190633, Chicago, IL); Thrive Counseling LLC (NPI 1215181300, Lynchburg, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 21, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1639476120) · Data from the CMS NPPES public registry.