ONE9 TRAUMA & BEHAVIORAL HEALTH COUNSELING SERVICES
NPI 1225779085
Clinic/Center - Mental Health (Including Community Mental Health Center) in Milwaukee, WI

Q: What is One9 Trauma & Behavioral Health Counseling Services's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Active since April 05, 2022

4039 N 19TH PL, MILWAUKEE, WI 53209(414) 630-4986(414) 988-4009 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 19, 2025, Sep 9, 2025, Apr 5, 2022 (3 updates tracked since 2022).

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About One9 Trauma & Behavioral Health Counseling Services NPPES

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

ONE9 TRAUMA & BEHAVIORAL HEALTH COUNSELING SERVICES (NPI 1225779085) is a healthcare organization registered as a mental health (including community mental health center) in Milwaukee, Wisconsin and active in the NPI registry since April 2022. The organization lists Dorothy Ree Mccollum, Director, as its authorized official.

NPPES Registry Identity

NPI1225779085

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameONE9 TRAUMA & BEHAVIORAL HEALTH COUNSELING SERVICES

Location Address4039 N 19TH PLMilwaukee, WI 53209-6806

Mailing Address4039 N 19th PlMilwaukee, WI 53209-6806 · (414) 630-4986 · Fax (414) 988-4009

Phone(414) 630-4986

Fax(414) 988-4009

Organization SubpartNo

Authorized OfficialDorothy Ree MccollumDirector · (414) 630-4986

Enumeration DateApril 5, 2022

Last NPPES UpdateSeptember 19, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 19, 2025

✔ NPI 1225779085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities

Taxonomy Code261QM0801X

4039 N 19TH PL, Milwaukee, WI 53209

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Other Providers at the Same Location NPPES 2

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

MS. DOROTHY REE MCCOLLUM MSW, APSW

Social Worker (Clinical)

4039 N 19TH PL
MILWAUKEE, WI 53209

Milwaukee County (414) 384-2000

19PLACE

Social Worker (Clinical)

4039 N 19TH PL
MILWAUKEE, WI 53209

Milwaukee County (414) 630-4986

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 One9 Trauma & Behavioral Health Counseling Services's NPI number?

The NPI number for One9 Trauma & Behavioral Health Counseling Services is 1225779085. It was assigned to this organization in the NPPES registry on April 5, 2022.

Where is One9 Trauma & Behavioral Health Counseling Services located?

One9 Trauma & Behavioral Health Counseling Services is located at 4039 N 19th Pl, Milwaukee, WI 53209. The listed phone number is (414) 630-4986.

What is One9 Trauma & Behavioral Health Counseling Services's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for One9 Trauma & Behavioral Health Counseling Services was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.