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

Diane Petersen, LMHC

Individual provider Psychologist · NPI 1821227141

Diane Petersen, LMHC is a Psychologist in Leesburg, Florida. Licensed in Florida. Registered with an NPI since 2009.

Licensed in
FL
In the registry since
2009
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.

See every abbreviation used in this directory →

Practice location Address checks out

2020 Talley Rd
Leesburg, FL 34748-3426
Phone: (352) 315-7800
Fax: (352) 360-6582
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence MH 9521 (FL)

Record details

NPI number1821227141
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorNo
NPI enumeratedJuly 8, 2009
Last updated in NPPESMarch 19, 2020
Certification dateMarch 19, 2020

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