NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Therese Marie Siggia, R.N. B.S.N.

Home Health Registered Nurse in Macedonia, OH · enumerated 2010.

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

National Provider Identifier

1609183300

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Therese Marie Siggia
Credential R.N. B.S.N.
Sex Female
Practice address Macedonia, OH, 44056
Enumeration date Sep 2, 2010
Last updated in NPPES Sep 7, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163WH0200X Home Health Registered Nurse Nursing Service Providers · License RN 229162 (OH) Primary

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 Therese Siggia?
The National Provider Identifier (NPI) for Therese Siggia is 1609183300, a Type 1 (individual) record in the CMS NPPES registry.
Where does Therese Siggia practice?
The practice location on file with NPPES is in Macedonia, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-09-07.