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

Heidi A Llewellyn

Individual provider Behavior Analyst · NPI 1801146527

Heidi A Llewellyn is a Behavior Analyst in Lancaster, Ohio. Licensed in Ohio. Registered with an NPI since 2012.

Licensed in
OH
In the registry since
2012

Practice location Address checks out

131 W Main St
Lancaster, OH 43130-3719
Phone: (740) 277-6379
Fax: (740) 277-6389
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence E0500488 (OH)

Record details

NPI number1801146527
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 11, 2012
Last updated in NPPESApril 11, 2017

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