Anne Siegrist, DDS

Anne Siegrist is a Dentist provider (Dentist) practicing in Appleton, WI, registered in the NPPES registry with NPI 1578589545 since 2006. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum

NPI	1578589545
Entity type	Individual (Type 1)
Name	Anne Siegrist
Credential	DDS
Sex	Female
Practice address	224 W CALUMET STREET, Appleton, WI, 54915
Phone	9207309222
Enumeration date	2006-07-14
Last updated in NPPES	2007-09-07

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
122300000X	Dentist	Primary	W3028	WI

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier	Type	State	Issuer
33471300	Medicaid	WI	—

Copy-ready billing details

Provider: Anne Siegrist, DDS
NPI: 1578589545
Taxonomy: 122300000X (Dentist)
Address: 224 W CALUMET STREET, Appleton, WI, 54915

Verify this record

Cross-check NPI 1578589545 against the authoritative CMS record: view Anne Siegrist on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?

No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

What specialty is Anne Siegrist?

Anne Siegrist is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-09-07.