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

REBECCA K SIKES-GREENWOOD CSAC
NPI 1619503091
Counselor - Addiction (Substance Use Disorder) in Milwaukee, WI

Active since March 18, 2020
4650 S HOWELL AVE, MILWAUKEE, WI 53207(414) 376-5577 Get Directions Write a Review

NPPES record last updated: June 28, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Rebecca K Sikes-greenwood Csac NPPES

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

REBECCA K SIKES-GREENWOOD CSAC (NPI 1619503091) is an individual addiction (substance use disorder) provider in Milwaukee, Wisconsin, licensed in Wisconsin (15929-132) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1619503091
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameREBECCA K SIKES-GREENWOODCredential: CSAC
Location Address4650 S HOWELL AVEMilwaukee, WI 53207-5908
Mailing Address2756 Fond Du Lac RdOshkosh, WI 54902-7247 · (920) 292-0365
Sole ProprietorNo
Enumeration DateMarch 18, 2020
Last NPPES UpdateJune 28, 2026
NPPES CertifiedMarch 18, 2020
NPI 1619503091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in WI · 15929-132
4650 S HOWELL AVE, Milwaukee, WI 53207

Accepted Insurance

Other Providers at the Same Location NPPES 9

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

General Practice
4650 S HOWELL AVE
MILWAUKEE, WI 53207
Physician Assistant
4650 S HOWELL AVE
MILWAUKEE, WI 53207
Social Worker (Clinical)
4650 S HOWELL AVE
MILWAUKEE, WI 53207
Counselor (Professional)
4650 S HOWELL AVE
MILWAUKEE, WI 53207
Counselor (Professional)
4650 S HOWELL AVE
MILWAUKEE, WI 53207
Nurse Practitioner (Family)
4650 S HOWELL AVE
MILWAUKEE, WI 53207
Nurse Practitioner (Psychiatric/Mental Health)
4650 S HOWELL AVE
MILWAUKEE, WI 53207
Social Worker (Clinical)
4650 S HOWELL AVE
MILWAUKEE, WI 53207

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619503091, enumerated as an "individual" on March 18, 2020.

The provider is located at 4650 S HOWELL AVE MILWAUKEE, WI 53207 and the phone number is (414) 376-5577.

Counselor with taxonomy code 101YA0400X and a focus in Addiction (Substance Use Disorder).

The provider might be accepting Accepts: CareSource (Common Ground Healthcare) and Network. Please consult your insurance carrier or call the provider to verify.