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

MARGARET OLIN MELOY VOELLIGER LMSW
NPI 1457909103
Social Worker - Clinical in Davenport, IA

Q: What is Margaret Voelliger's NPI number?

The NPI number for Margaret Voelliger is 1457909103. It was assigned to this individual provider in the NPPES registry on August 27, 2019. The provider is also known as Margaret Meloy Lmsw.

Q: What is Margaret Voelliger's specialty?

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

Active since August 27, 2019

1441 W CENTRAL PARK AVE, DAVENPORT, IA 52804(563) 383-1900(563) 328-5690 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 10, 2026, Aug 6, 2026, Aug 27, 2019 (3 updates tracked since 2019).

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About Margaret Olin Meloy Voelliger Lmsw NPPES

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

MARGARET OLIN MELOY VOELLIGER LMSW (NPI 1457909103) is an individual clinical provider in Davenport, Iowa, licensed in Iowa (95445) and active in the NPI registry since August 2019.

NPPES Registry Identity

NPI1457909103

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMARGARET OLIN MELOY VOELLIGERCredential: LMSW

Location Address1441 W CENTRAL PARK AVEDavenport, IA 52804-1707

Mailing Address1441 W Central Park AveDavenport, IA 52804-1707 · (563) 383-1900 · Fax (563) 328-5690

Phone(563) 383-1900

Fax(563) 328-5690

Sole ProprietorNo

Enumeration DateAugust 27, 2019

Last NPPES UpdateAugust 10, 20263 updates tracked since enumeration

NPPES CertifiedAugust 10, 2026

✔ NPI 1457909103 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 IA · 95445

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 ListedSocial WorkerTaxonomy 104100000X · License 95445 (IA)

1441 W CENTRAL PARK AVE, Davenport, IA 52804

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Other Names 1

Former Name (1)Margaret Meloy Lmsw

Other Identifiers 1

Medicaid1104307IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

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.

JULIA CHRISTINE SASS ARNP, PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)