1. Home
  2. Directory
  3. Kansas
  4. Manhattan
  5. Psychologist
  6. NPI Profile

DR. MATTHEW C WASSOM PH.D.
NPI 1588998702
Psychologist - Clinical in Manhattan, KS

Active since September 21, 2009
1133 COLLEGE AVE STE G210, MANHATTAN, KS 66502(785) 537-3334 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Matthew C Wassom Ph.d. NPPES

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

DR. MATTHEW C WASSOM PH.D. (NPI 1588998702) is an individual clinical provider in Manhattan, Kansas, licensed in Kansas (2036) and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1588998702
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MATTHEW C WASSOMCredential: PH.D.
Location Address1133 COLLEGE AVE STE G210Manhattan, KS 66502-2709
Mailing Address209 Fourwinds CtManhattan, KS 66503-3042 · (913) 486-6661
Phone(785) 537-3334
Sole ProprietorNo
Enumeration DateSeptember 21, 2009
Last NPPES UpdateSeptember 3, 2025
NPPES CertifiedSeptember 3, 2025
✔ NPI 1588998702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in KS · 2036
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1133 COLLEGE AVE STE G210, Manhattan, KS 66502
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc., Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Matthew C Wassom Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Matthew Wassom reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Responsive Management Clinic, Inc.
105 mi
Mental Health (Including Community Mental Health Center)
7501 COLLEGE BLVD STE 250
Overland Park, KS 66210
  • Reassigned Medicare billing, Kansas enrollment
  • 32 clinicians in this Medicare group
NPI 1164512562 (913) 451-8550

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

MALLORY ANN SHULER LPC
Counselor (Mental Health)
1133 COLLEGE AVE STE G210
MANHATTAN, KS 66502
Riley County (785) 537-9030

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 Matthew Wassom's NPI number?

The NPI number for Matthew Wassom is 1588998702. It was assigned to this individual provider in the NPPES registry on September 21, 2009.

Where is Matthew Wassom located?

Matthew Wassom practices at 1133 College Ave Ste G210, Manhattan, KS 66502. The listed phone number is (785) 537-3334.

What is Matthew Wassom's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Matthew Wassom enrolled in Medicare?

Yes. Matthew Wassom is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Matthew Wassom's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Wassom reassigns Medicare benefits to Responsive Management Clinic, Inc. (Overland Park, KS). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Matthew Wassom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Matthew Wassom accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc., Oscar Insurance Company and UnitedHealthcare list Matthew Wassom as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Matthew Wassom was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.