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

Gretchen Hamm, LMHC

Individual provider Mental Health Counselor · NPI 1093256158

Gretchen Hamm, LMHC is a Mental Health Counselor in Jacksonville, Florida. Licensed in Florida. Registered with an NPI since 2017.

Licensed in
FL
In the registry since
2017
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

3333 W 20th St
Jacksonville, FL 32254-1703
Phone: (904) 695-9145
Fax: (904) 493-4460
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence MH7179 (FL)

Record details

NPI number1093256158
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorNo
NPI enumeratedMarch 9, 2017
Last updated in NPPESMarch 9, 2017

Other providers in Jacksonville