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

Michael L Kieffer, PHD

Individual provider Psychologist · NPI 1659342863

Michael L Kieffer, PHD is a Psychologist in Lakeland, Florida. Licensed in Florida. Registered with an NPI since 2006.

Licensed in
FL
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1600 Lakeland Hills Blvd
Lakeland, FL 33805-3019
Phone: (863) 668-3465
Fax: (866) 264-8519
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY3739 (FL)

Record details

NPI number1659342863
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 27, 2006
Last updated in NPPESJanuary 2, 2025
Certification dateJanuary 2, 2025
Mailing address529 Laurel Hl, Lakeland, FL 33813-1648

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