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

Mrs. Marilyn McNamara Hamerstadt, LMHC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1124353735

Mrs. Marilyn McNamara Hamerstadt, LMHC is an Addiction (Substance Use Disorder) Counselor in Carmel, Indiana. Practices as a sole proprietor. Licensed in Indiana.

Licensed in
IN
In the registry since
2009
Specialties on file
2
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

301 E Carmel Dr
Carmel, IN 46032-2888
Phone: (317) 581-1013
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 39001714A (IN)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 00180 (IN)

Record details

NPI number1124353735
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorYes
NPI enumeratedOctober 15, 2009
Last updated in NPPESNovember 18, 2010

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