Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Heather Anne Cosby, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1477788313

Heather Anne Cosby, MSW, LCSW is a Clinical Social Worker in Saint Peters, Missouri. Qualified in 2006, 20 years ago. Practices with Main Street Counseling, LLC, a 10-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
20
Licensed in
MO
In the registry since
2009
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1284 Jungermann Rd
Saint Peters, MO 63376-6966
Phone: (314) 484-6198
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 2009012144 (MO)

Record details

NPI number1477788313
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorYes
NPI enumeratedMay 21, 2009
Last updated in NPPESMay 21, 2009

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Main Street Counseling, Llc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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