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

ALISSA HANNAN RN
NPI 1851217384
Registered Nurse - Addiction (Substance Use Disorder) in Green Bay, WI

Active since June 29, 2026
1518 W MASON ST, GREEN BAY, WI 54303(920) 238-8599(920) 238-8597 Get Directions Write a Review

NPPES record added: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Alissa Hannan Rn NPPES

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

ALISSA HANNAN RN (NPI 1851217384) is an individual addiction (substance use disorder) provider in Green Bay, Wisconsin, licensed in Wisconsin (218206) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1851217384
Entity TypeIndividualFemale
Primary Taxonomy163WA0400X
Provider Legal NameALISSA HANNANCredential: RN
Location Address1518 W MASON STGreen Bay, WI 54303-2216
Mailing Address1518 W Mason StGreen Bay, WI 54303-2216 · (920) 238-8599 · Fax (920) 238-8597
Fax(920) 238-8597
Sole ProprietorNo
Enumeration DateJune 29, 2026
NPPES CertifiedJune 29, 2026
NPI 1851217384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRegistered Nurse · Addiction (Substance Use Disorder)Nursing Service Providers
Taxonomy Code163WA0400X
License Licensed in WI · 218206
1518 W MASON ST, Green Bay, WI 54303

Other Providers at the Same Location NPPES 4

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

Registered Nurse (Addiction (Substance Use Disorder))
1518 W MASON ST
GREEN BAY, WI 54303
Registered Nurse (Addiction (Substance Use Disorder))
1518 W MASON ST
GREEN BAY, WI 54303
Registered Nurse (Addiction (Substance Use Disorder))
1518 W MASON ST
GREEN BAY, WI 54303
Clinic/Center (Methadone)
1518 W MASON ST
GREEN BAY, WI 54303

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 Alissa Hannan's NPI number?

The NPI number for Alissa Hannan is 1851217384. It was assigned to this individual provider in the NPPES registry on June 29, 2026.

Where is Alissa Hannan located?

Alissa Hannan practices at 1518 W Mason St, Green Bay, WI 54303. The listed phone number is (920) 238-8599.

What is Alissa Hannan's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Addiction (Substance Use Disorder), with taxonomy code 163WA0400X.

When was this NPI record last updated?

The NPPES record for Alissa Hannan was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 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.