Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MATTHEW ALLEN DITTMER LSCSW
NPI 1558439182
Social Worker - Clinical in Topeka, KS

Q: What is Matthew Dittmer's NPI number?

The NPI number for Matthew Dittmer is 1558439182. It was assigned to this individual provider in the NPPES registry on December 1, 2006.

Q: What is Matthew Dittmer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Matthew Dittmer was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.

Active since December 01, 2006PECOS Enrolled

2601 SW 3RD ST UNIT 1A, TOPEKA, KS 66606(785) 270-4600(785) 270-4628 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 25, 2026, Dec 17, 2025, Jul 2, 2025 and 2 more (5 updates tracked since 2022).

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About Matthew Allen Dittmer Lscsw NPPES

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

MATTHEW ALLEN DITTMER LSCSW (NPI 1558439182) is an individual clinical provider in Topeka, Kansas, licensed in Kansas (4018) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Topeka, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1558439182

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameMATTHEW ALLEN DITTMERCredential: LSCSW

Location Address2601 SW 3RD ST UNIT 1ATopeka, KS 66606-2438

Mailing Address1170 Sw Mission Ave Ste BTopeka, KS 66604-1894 · (785) 506-3600

Phone(785) 270-4600

Fax(785) 270-4628

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateDecember 1, 2006

Last NPPES UpdateAugust 25, 20265 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1558439182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in KS · 4018

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.

2601 SW 3RD ST UNIT 1A, Topeka, KS 66606

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Secondary Practice Location 1

Location 11170 SW Mission Ave Ste BTopeka, KS 66604-1894 · Phone (785) 506-3600

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Matthew Allen Dittmer Lscsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496015901

PECOS Enrollment IDI20180201000681

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

201 services20 patients

Psychotherapy, 45 minutes 90834

Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.

56 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$0.00 typical visit price

range $53.00 – $161.67

Typical copayment $0.00 (range $13.25 – $40.41)

Most-billed visit code NA

Established Patient

$66.40 typical visit price

range $16.88 – $132.11

Typical copayment $16.60 (range $4.22 – $33.02)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

SHEILA RENEE NELSON APRN

Nurse Practitioner (Psychiatric/Mental Health)