LYNDSEY BAKER
NPI 1891623203
Nurse Practitioner in Springfield, MO
About Lyndsey Baker NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNDSEY BAKER (NPI 1891623203) is an individual nurse practitioner in Springfield, Missouri, licensed in Missouri (2026021105) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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 (PECOS)
Lyndsey Baker is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lyndsey Baker 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
- 1,487 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 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
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 Lyndsey Baker's NPI number?
The NPI number for Lyndsey Baker is 1891623203. It was assigned to this individual provider in the NPPES registry on May 13, 2026.
Where is Lyndsey Baker located?
Lyndsey Baker practices at 1965 S Fremont Ave, Springfield, MO 65804. The listed phone number is (417) 820-0300.
What is Lyndsey Baker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Lyndsey Baker enrolled in Medicare?
Yes. Lyndsey Baker is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lyndsey Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lyndsey Baker 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 Lyndsey Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lyndsey Baker accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Lyndsey Baker 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 Lyndsey Baker was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Lyndsey Baker · NPI 1891623203
Nurse Practitioner physician in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since May 13, 2026.
## Identity
- **NPI:** 1891623203 (Entity type: Individual)
- **Enumerated:** May 13, 2026
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2026021105 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1965 S FREMONT AVE, Springfield, MO 65804-2201
- **Phone:** (417) 820-0300
## 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 Springfield Communities (NPI 1245277631, Springfield, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891623203) · Data from the CMS NPPES public registry.