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MARISSA RICHELLE FLENNIKEN
NPI 1235650649
Social Worker - Clinical in Wichita, KS

Active since July 06, 2017
807 N WACO AVE STE 11, WICHITA, KS 67203(316) 721-8118 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 17, 2019, Aug 22, 2017, Jul 6, 2017 (3 updates tracked since 2017).

About Marissa Richelle Flenniken NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA RICHELLE FLENNIKEN (NPI 1235650649) is an individual clinical provider in Wichita, Kansas, licensed in Kansas (06480) and active in the NPI registry since July 2017. She maintains a secondary practice location in Tacoma.

NPPES Registry Identity

NPI1235650649
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARISSA RICHELLE FLENNIKEN
Location Address807 N WACO AVE STE 11Wichita, KS 67203-3971
Mailing Address8080 E Central AveWichita, KS 67206-2368
Phone(316) 721-8118
Sole ProprietorNo
Enumeration DateJuly 6, 2017
Last NPPES UpdateFebruary 18, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2026
✔ NPI 1235650649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in KS · 06480✔ Licensed in WA · 61386550
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
807 N WACO AVE STE 11, Wichita, KS 67203
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Secondary Practice Location 1

Location 1401 Broadway Ste 100Tacoma, WA 98402-3900 · Phone (360) 556-3459

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRIANNA G VOLLBRACHT LMSW
Social Worker
807 N WACO AVE STE 11
WICHITA, KS 67203
Sedgwick County (316) 721-8118

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marissa Flenniken's NPI number?

The NPI number for Marissa Flenniken is 1235650649. It was assigned to this individual provider in the NPPES registry on July 6, 2017.

Where is Marissa Flenniken located?

Marissa Flenniken practices at 807 N Waco Ave Ste 11, Wichita, KS 67203. The listed phone number is (316) 721-8118.

What is Marissa Flenniken's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Marissa Flenniken was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.