Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Amy Duffy-Barnes, LMSW

Individual provider Social Worker · NPI 1043616667

Amy Duffy-Barnes, LMSW is a Clinical Social Worker in Grand Rapids, Michigan. Qualified in 2007, 19 years ago. Practices with Heartstone Guidance Center LLC, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
19
Licensed in
MI
In the registry since
2014
Specialties on file
2
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

233 Fulton St E Ste 222
Grand Rapids, MI 49503-3262
Phone: (616) 490-3468
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2020 Raybrook St Se Ste 102-3, Grand Rapids, MI 49546-7717 — (616) 490-3468

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801089531 (MI)
Social Worker Taxonomy 104100000X · Licence 6801089531 (MI)

Record details

NPI number1043616667
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedNovember 10, 2014
Last updated in NPPESMarch 27, 2023
Certification dateMarch 27, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Heartstone Guidance Center Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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