HEATHER ANNE COSBY MSW, LCSW
NPI 1477788313
Social Worker - Clinical in Saint Peters, MO
About Heather Anne Cosby Msw, Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER ANNE COSBY MSW, LCSW (NPI 1477788313) is an individual clinical provider in Saint Peters, Missouri, licensed in Missouri (2009012144) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
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
Heather Anne Cosby Msw, 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 Reassignment
Medicare enrollment records show Heather Cosby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Charles, MO 63301
- Reassigned Medicare billing, Missouri enrollment
- 12 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 63376 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 8
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 Heather Cosby's NPI number?
The NPI number for Heather Cosby is 1477788313. It was assigned to this individual provider in the NPPES registry on May 21, 2009.
Where is Heather Cosby located?
Heather Cosby practices at 1284 Jungermann Rd, Saint Peters, MO 63376. The listed phone number is (314) 484-6198.
What is Heather Cosby's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Heather Cosby enrolled in Medicare?
Yes. Heather Cosby 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 Heather Cosby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Cosby reassigns Medicare benefits to Main Street Counseling, LLC (Saint Charles, 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 Heather Cosby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Cosby 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 Heather Cosby 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 Heather Cosby was last updated on May 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Heather Anne Cosby, MSW, LCSW · NPI 1477788313
Clinical provider in Saint Peters, Missouri. Individual provider, active in the CMS NPPES registry since May 21, 2009.
## Identity
- **NPI:** 1477788313 (Entity type: Individual)
- **Enumerated:** May 21, 2009
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 2009012144 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1284 JUNGERMANN RD, Saint Peters, MO 63376-6966
- **Phone:** (314) 484-6198
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Main Street Counseling, LLC (NPI 1710158704, Saint Charles, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** May 21, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1477788313) · Data from the CMS NPPES public registry.