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

Dr. Lawrence Porter, PHD

Individual provider Marriage & Family Therapist · NPI 1851515332

Dr. Lawrence Porter, PHD is a Marriage & Family Therapist in Sioux Falls, South Dakota. Practices as a sole proprietor. Licensed in South Dakota.

Licensed in
SD
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

6820 W 26th St
Sioux Falls, SD 57106-4554
Phone: (605) 929-1060
Fax: (801) 904-1060
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 1176 (SD)

Record details

NPI number1851515332
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 13, 2007
Last updated in NPPESFebruary 5, 2026
Certification dateFebruary 5, 2026

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