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

Marissa Richelle Flenniken

Individual provider Clinical Social Worker · NPI 1235650649

Marissa Richelle Flenniken is a Clinical Social Worker in Wichita, Kansas. Works from 2 locations. Licensed in Kansas and Washington.

Licensed in
KS, WA
In the registry since
2017
Specialties on file
2

Practice location Address checks out

807 N Waco Ave Ste 11
Wichita, KS 67203-3971
Phone: (316) 721-8118
Show map & directions

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

Additional practice locations (1)

  • 401 Broadway Ste 100, Tacoma, WA 98402-3900 — (360) 556-3459

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 06480 (KS)
Clinical Social Worker Taxonomy 1041C0700X · Licence 61386550 (WA)

Record details

NPI number1235650649
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 6, 2017
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026

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