NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Adrienne Ruth Barnosky, D.O.

Endocrinology, Diabetes & Metabolism Physician in Wauwatosa, WI · enumerated 2007.

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

National Provider Identifier

1215149414

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Adrienne Ruth Barnosky
Credential D.O.
Sex Female
Practice address 201 N Mayfair Rd, Wauwatosa, WI, 53226
Phone (414) 771-8228
Fax (414) 256-1902
Enumeration date May 3, 2007
Last updated in NPPES Sep 21, 2015

Taxonomy & licenses

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 036.128215 (IL) Secondary
207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 53423 (WI) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Adrienne Barnosky?
The National Provider Identifier (NPI) for Adrienne Barnosky is 1215149414, a Type 1 (individual) record in the CMS NPPES registry.
Where does Adrienne Barnosky practice?
The practice location on file with NPPES is in Wauwatosa, 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 2015-09-21.