ANN MARIE BAKER LPC
NPI 1730785973
Counselor - Professional in Lake St Louis, MO
About Ann Marie Baker Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN MARIE BAKER LPC (NPI 1730785973) is an individual professional provider in Lake St Louis, Missouri, licensed in Missouri (2017011128) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS.
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)
Ann Marie Baker Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Baker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wentzville, MO 63385
- Reassigned Medicare billing, Missouri enrollment
- 968 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.
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 Ann Baker's NPI number?
The NPI number for Ann Baker is 1730785973. It was assigned to this individual provider in the NPPES registry on December 10, 2020.
Where is Ann Baker located?
Ann Baker practices at 29 Mason Hill Dr, Lake St Louis, MO 63367. The listed phone number is (816) 665-3104.
What is Ann Baker's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Ann Baker enrolled in Medicare?
Yes. Ann Baker is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Baker reassigns Medicare benefits to Compass Health, Inc. (Wentzville, 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 Ann Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Baker 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 Ann 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 Ann Baker was last updated on December 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ann Marie Baker, LPC · NPI 1730785973
Professional provider in Lake St Louis, Missouri. Individual provider, active in the CMS NPPES registry since December 10, 2020.
## Identity
- **NPI:** 1730785973 (Entity type: Individual)
- **Enumerated:** December 10, 2020
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 2017011128 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 29 MASON HILL DR, Lake St Louis, MO 63367-4268
- **Phone:** (816) 665-3104
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Compass Health, Inc. (NPI 1861618308, Wentzville, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 10, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1730785973) · Data from the CMS NPPES public registry.