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

Heidi Hollar

Individual provider Psychologist · NPI 1831032721

Heidi Hollar is a Psychologist in Spencerville, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2026

Practice location Address checks out

2500 Wisher Dr
Spencerville, OH 45887-1293
Phone: (419) 647-4111
Fax: (419) 647-5124
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 01006 (OH)

Record details

NPI number1831032721
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 14, 2026
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026