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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. SEPTEMBER LEE CASTEEL LCSW; LICSW
NPI 1417868282
Social Worker - Clinical in Manitowoc, WI

Active since September 12, 2026
100 E STATE HIGHWAY 310, MANITOWOC, WI 54220(262) 424-6388 Get Directions Write a Review

NPPES record added: September 12, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Mrs. September Lee Casteel Lcsw; Licsw NPPES

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

MRS. SEPTEMBER LEE CASTEEL LCSW; LICSW (NPI 1417868282) is an individual clinical provider in Manitowoc, Wisconsin, licensed in Wisconsin (9827-123) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1417868282
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. SEPTEMBER LEE CASTEELCredential: LCSW; LICSW
Location Address100 E STATE HIGHWAY 310Manitowoc, WI 54220-9669
Mailing Address100 E State Highway 310Manitowoc, WI 54220-9669 · (262) 424-6388
Phone(262) 424-6388
Sole ProprietorYes
Enumeration DateSeptember 12, 2026
NPPES CertifiedSeptember 12, 2026
✔ NPI 1417868282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in WI · 9827-123✔ Licensed in MN · 33987
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.
100 E STATE HIGHWAY 310, Manitowoc, WI 54220
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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 September Casteel's NPI number?

The NPI number for September Casteel is 1417868282. It was assigned to this individual provider in the NPPES registry on September 12, 2026.

Where is September Casteel located?

September Casteel practices at 100 E State Highway 310, Manitowoc, WI 54220. The listed phone number is (262) 424-6388.

What is September Casteel'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 September Casteel was last updated on September 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.