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

Martin Groff PHD LLC

Organization Clinical Psychologist · NPI 1700163102

Martin Groff PHD LLC is a Clinical Psychologist in Indianapolis, Indiana. Licensed in Indiana. Registered with an NPI since 2011.

Licensed in
IN
In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9240 N Meridian St Ste 320
Indianapolis, IN 46260-1880
Phone: (317) 844-7489
Fax: (317) 581-1007
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 20010411A (IN)

Record details

NPI number1700163102
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Martin Groff — President · (317) 844-7489
NPI enumeratedNovember 14, 2011
Last updated in NPPESNovember 14, 2011
Mailing addressPo Box 983, Noblesville, IN 46061-0983

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