NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Theresa A. Aschenbrener, C.R.N.A.

Certified Registered Nurse Anesthetist in Kenosha, WI · enumerated 2005.

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

National Provider Identifier

1275518276

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Theresa A. Aschenbrener
Credential C.R.N.A.
Sex Female
Practice address 6308 8th Ave, Kenosha, WI, 53143
Enumeration date Dec 13, 2005
Last updated in NPPES Feb 9, 2009

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 100352 (WI) Primary
CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier Type State Issuer
430050829 Other - RAIL ROAD MEDICARE
43379100 Medicaid WI -
049493 Other - CRNA RECERTIFICATION CARD

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 Theresa Aschenbrener?
The National Provider Identifier (NPI) for Theresa Aschenbrener is 1275518276, a Type 1 (individual) record in the CMS NPPES registry.
Where does Theresa Aschenbrener practice?
The practice location on file with NPPES is in Kenosha, 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 2009-02-09.