THERESA A. WITT CNS
NPI 1922174515
Clinical Nurse Specialist in Springfield, MO
About Theresa A. Witt Cns NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESA A. WITT CNS (NPI 1922174515) is an individual clinical nurse specialist in Springfield, Missouri, licensed in Missouri (089461) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Theresa A. Witt Cns 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 Theresa Witt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 1,565 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65804 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.
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
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 Theresa Witt's NPI number?
The NPI number for Theresa Witt is 1922174515. It was assigned to this individual provider in the NPPES registry on November 27, 2006.
Where is Theresa Witt located?
Theresa Witt practices at 1900 S National Ave Suite 3400, Springfield, MO 65804. The listed phone number is (417) 820-3960.
What is Theresa Witt's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.
Is Theresa Witt enrolled in Medicare?
Yes. Theresa Witt 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 Theresa Witt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Witt reassigns Medicare benefits to Mercy Clinic Springfield Communities (Springfield, 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 Theresa Witt'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 Theresa Witt was last updated on July 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Theresa A. Witt, CNS · NPI 1922174515
Clinical Nurse Specialist physician in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since November 27, 2006.
## Identity
- **NPI:** 1922174515 (Entity type: Individual)
- **Enumerated:** November 27, 2006
- **Primary specialty:** Clinical Nurse Specialist · taxonomy 364S00000X
- **State license:** 089461 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1900 S NATIONAL AVE, SUITE 3400, Springfield, MO 65804-2265
- **Phone:** (417) 820-3960 · **Fax:** (417) 820-3966
## 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:** Mercy Clinic Springfield Communities (NPI 1245277631, Springfield, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** July 11, 2008
- **Other identifiers:** Medicare UPIN Q42010 (MO); Other 431560263021; Other P00225992; and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1922174515) · Data from the CMS NPPES public registry.