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

Dr. Sarah Marie Thiessen, PHD, LCPC, LMHC

Individual provider Counselor · NPI 1356903686

Dr. Sarah Marie Thiessen, PHD, LCPC, LMHC is a Counselor in Sanibel, Florida. Practices as a sole proprietor and works from 3 locations. Licensed in Florida and Maryland.

Licensed in
FL, MD
In the registry since
2019
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.
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

1752 Jewel Box Dr
Sanibel, FL 33957-3416
Phone: (410) 292-9803
Show map & directions

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

Additional practice locations (2)

  • 555 Winderley Pl Ste 300, Maitland, FL 32751-7133 — (410) 292-9803
  • 145 W Ostend St Ste 600, Baltimore, MD 21230-3774 — (410) 292-9803

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence LC9546 (MD)
Counselor Taxonomy 101Y00000X · Licence MH21376 (FL)

Record details

NPI number1356903686
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LCPC , LMHC
Sole proprietorYes
NPI enumeratedJuly 8, 2019
Last updated in NPPESMay 2, 2023
Certification dateMay 2, 2023