NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Anntionette M Feller, CSAC

Addiction (Substance Use Disorder) Counselor in Eau Claire, WI · enumerated 2006 · practices at Synergy Group of Eau Claire Sc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1134187750

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Anntionette M Feller
Credential CSAC
Sex Female
Practice address 2005 Highland Ave, Eau Claire, WI, 54701
Phone (715) 832-5454
Fax (715) 832-2991
Enumeration date May 3, 2006
Last updated in NPPES May 22, 2008

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 13209 (WI) Primary
101Y00000X Counselor Behavioral Health & Social Service Providers · License NA Secondary

Other identifiers

Identifier Type State Issuer
56001 Other WI SECURITY HEALTH PLAN
39374200 Medicaid WI -
637871032291 Other MN PREFERRED ONE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Anntionette Feller?
The National Provider Identifier (NPI) for Anntionette Feller is 1134187750, a Type 1 (individual) record in the CMS NPPES registry.
Where does Anntionette Feller practice?
The practice location on file with NPPES is in Eau Claire, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-22.