IndividualActive
Lawrence Porter, PH.D.
NPI 1851515332 · Marriage & Family Therapist · Sioux Falls, SD
Provider details
- NPI number
- 1851515332
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1176 (SD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
6820 W 26th St
Sioux Falls, SD 57106-4554
Phone: (605) 929-1060
Fax: (801) 904-1060
Street-level locationGet directions
Mailing address
2229 S Purdue Ave
Sioux Falls, SD 57106-5141
Registry dates
- Enumerated
- 2007-04-13
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.