Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. JOAN TIMMERMANN LCSW
NPI 1023001872
Social Worker - Clinical in Moline, IL

Active since August 26, 2005

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Joan Timmermann Lcsw NPPES

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

MS. JOAN TIMMERMANN LCSW (NPI 1023001872) is an individual clinical provider in Moline, Illinois and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1023001872
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. JOAN TIMMERMANNCredential: LCSW
Location Address4600 3RD STMoline, IL 61265-6106
Mailing Address4602 3rd StMoline, IL 61265-6106 · (309) 779-2031
Sole ProprietorNo
Enumeration DateAugust 26, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1023001872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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 3RD ST, Moline, IL 61265

Other Identifiers 5

Other2216715IL · First Health And Ccn
Medicaid0580985IL
Medicaid1580985IL
Other99113IL · Blue Cross Iowa
Other4773D6IL · John Deere Number

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.

Nurse's Aide
4600 3RD ST
MOLINE, IL 61265
Counselor (Mental Health)
4600 3RD ST
MOLINE, IL 61265
Counselor (Mental Health)
4600 3RD ST
MOLINE, IL 61265
Social Worker (Clinical)
4600 3RD ST
MOLINE, IL 61265
Nurse Practitioner (Family)
4600 3RD ST
MOLINE, IL 61265
Nurse's Aide
4600 3RD ST
MOLINE, IL 61265
Nurse Practitioner (Psychiatric/Mental Health)
4600 3RD ST
MOLINE, IL 61265
Counselor (Professional)
4600 3RD ST
MOLINE, IL 61265

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 Joan Timmermann's NPI number?

The NPI number for Joan Timmermann is 1023001872. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is Joan Timmermann located?

Joan Timmermann practices at 4600 3rd St, Moline, IL 61265. The listed phone number is (309) 779-2031.

What is Joan Timmermann's specialty?

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

When was this NPI record last updated?

The NPPES record for Joan Timmermann was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.