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JOSEPH MICHAEL NEMMERS MSW
NPI 1245305564
Social Worker in Dubuque, IA

Active since November 21, 2006PECOS EnrolledAccepts Medicare Assignment
180 W 15TH STREET, DUBUQUE, IA 52001(563) 557-3100(866) 292-7260 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Joseph Michael Nemmers Msw NPPES

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

JOSEPH MICHAEL NEMMERS MSW (NPI 1245305564) is an individual social worker in Dubuque, Iowa, licensed in Iowa (00999) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1245305564
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameJOSEPH MICHAEL NEMMERSCredential: MSW
Location Address180 W 15TH STREETDubuque, IA 52001
Mailing Address5400 Kirkwood Blvd Sw, Four OaksCedar Rapids, IA 52404 · (319) 364-0259 · Fax (866) 290-5565
Phone(563) 557-3100
Fax(866) 292-7260
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateNovember 21, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1245305564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in IA · 00999
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
180 W 15TH STREET, Dubuque, IA 52001
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph Michael Nemmers Msw 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 ID5193890119
PECOS Enrollment IDI20080826000261
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.

Medicare Billing Reassignment

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

Eyerly Ball Community Mental Health Services
163 mi
Community Health
1319 PENNSYLVANIA AVE
Des Moines, IA 50316
  • Reassigned Medicare billing, Iowa enrollment
  • 24 clinicians in this Medicare group
NPI 1598514895 (515) 241-0982

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

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, 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.
76 services11 patients

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 Joseph Nemmers's NPI number?

The NPI number for Joseph Nemmers is 1245305564. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Where is Joseph Nemmers located?

Joseph Nemmers practices at 180 W 15th Street, Dubuque, IA 52001. The listed phone number is (563) 557-3100.

What is Joseph Nemmers's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Joseph Nemmers enrolled in Medicare?

Yes. Joseph Nemmers 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.

Which organization bills Medicare for Joseph Nemmers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Nemmers reassigns Medicare benefits to Eyerly Ball Community Mental Health Services (Des Moines, IA). 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 Joseph Nemmers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Nemmers accept?

Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Joseph Nemmers 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 Joseph Nemmers was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.