SHELBY MARX MSW, LICSW
NPI 1699220418
Social Worker - Clinical in Winona, MN

Q: What is Shelby Marx's NPI number?

The NPI number for Shelby Marx is 1699220418. It was assigned to this individual provider in the NPPES registry on August 22, 2016.

Q: What is Shelby Marx'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 Shelby Marx was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since August 22, 2016PECOS EnrolledAccepts Medicare Assignment

420 E SARNIA ST STE 2100, WINONA, MN 55987(507) 453-6242 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 13, 2022, Aug 22, 2016 (2 updates tracked since 2016).

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About Shelby Marx Msw, Licsw NPPES

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

SHELBY MARX MSW, LICSW (NPI 1699220418) is an individual clinical provider in Winona, Minnesota, licensed in Minnesota (26571) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Spring Grove, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1699220418

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameSHELBY MARXCredential: MSW, LICSW

Location Address420 E SARNIA ST STE 2100Winona, MN 55987-6414

Mailing AddressPo Box 42Spring Grove, MN 55974-0042 · (507) 459-6604

Phone(507) 453-6242

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateAugust 22, 2016

Last NPPES UpdateJuly 21, 20252 updates tracked since enumeration

NPPES CertifiedJuly 10, 2025

✔ NPI 1699220418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in MN · 26571

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.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

420 E SARNIA ST STE 2100, Winona, MN 55987

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Secondary Practice Location 1

Location 1145 West Main StreetSpring Grove, MN 55974 · Phone (507) 459-6604

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners, Quartz.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

Shelby Marx Msw, Licsw 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 ID3274946637

PECOS Enrollment IDI20210105000803

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

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.

99 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55987 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 $56.00 – $168.28

Typical copayment $0.00 (range $14.00 – $42.07)

Most-billed visit code NA

Established Patient

$69.74 typical visit price

range $18.32 – $138.04

Typical copayment $17.43 (range $4.58 – $34.51)

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 16

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

HIAWATHA VALLEY MENTAL HEALTH CENTER INC.

Case Management