MATHEW STEVEN KARINEN LCSW
NPI 1366132433
Social Worker - Clinical in Reno, NV

Active since May 11, 2023PECOS EnrolledAccepts Medicare Assignment
4600 KIETZKE LN STE N250, RENO, NV 89502(775) 507-7222 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 25, 2025, May 11, 2023 (2 updates tracked since 2023).

About Mathew Steven Karinen Lcsw NPPES

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

MATHEW STEVEN KARINEN LCSW (NPI 1366132433) is an individual clinical provider in Reno, Nevada, licensed in Nevada (12657-C) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1366132433
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMATHEW STEVEN KARINENCredential: LCSW
Location Address4600 KIETZKE LN STE N250Reno, NV 89502-5000
Mailing Address4600 Kietzke Ln Ste N250Reno, NV 89502-5000 · (775) 507-7222
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMay 11, 2023
Last NPPES UpdateNovember 25, 20252 updates tracked since enumeration
NPPES CertifiedNovember 25, 2025
NPI 1366132433 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 NV · 12657-C
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.
4600 KIETZKE LN STE N250, Reno, NV 89502

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

Mathew Steven Karinen Lcsw 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 ID5294221420
PECOS Enrollment IDI20251226000840
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89502 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 $57.07 – $173.24
Typical copayment $0.00 (range $14.26 – $43.31)
Most-billed visit code NA
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
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 18

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

Social Worker
4600 KIETZKE LN STE N250
RENO, NV 89502
Social Worker
4600 KIETZKE LN STE N250
RENO, NV 89502
Social Worker
4600 KIETZKE LN STE N250
RENO, NV 89502
Nurse Practitioner (Psychiatric/Mental Health)
4600 KIETZKE LN STE N250
RENO, NV 89502
Social Worker (Clinical)
4600 KIETZKE LN STE N250
RENO, NV 89502
Social Worker (Clinical)
4600 KIETZKE LN STE N250
RENO, NV 89502
Social Worker (Clinical)
4600 KIETZKE LN STE N250
RENO, NV 89502
Social Worker (Clinical)
4600 KIETZKE LN STE N250
RENO, NV 89502

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 Mathew Karinen's NPI number?

The NPI number for Mathew Karinen is 1366132433. It was assigned to this individual provider in the NPPES registry on May 11, 2023.

Where is Mathew Karinen located?

Mathew Karinen practices at 4600 Kietzke Ln Ste N250, Reno, NV 89502. The listed phone number is (775) 507-7222.

What is Mathew Karinen's specialty?

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

Is Mathew Karinen enrolled in Medicare?

Yes. Mathew Karinen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mathew Karinen was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.