Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Marissa Heinz, LCSW

Individual provider Clinical Social Worker · NPI 1710706197

Marissa Heinz, LCSW is a Clinical Social Worker in Indianapolis, Indiana. Qualified in 2019, 7 years ago. Practices with Irvington Counseling Collective Inc, a 4-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
7
Licensed in
IN
In the registry since
2024
What do these letters mean?
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

9135 N Meridian St Ste C5
Indianapolis, IN 46260-1817
Phone: (317) 550-7649
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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 34010610A (IN)

Record details

NPI number1710706197
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 3, 2024
Last updated in NPPESOctober 3, 2024
Certification dateOctober 3, 2024

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Irvington Counseling Collective Inc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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