NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aaron J Gross, CRNA

Certified Registered Nurse Anesthetist in Rochester, MN · enumerated 2012.

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

National Provider Identifier

1780957084

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Aaron J Gross
Credential CRNA
Sex Male
Practice address 200 1st St Sw, Rochester, MN, 55905
Phone (507) 284-2511
Enumeration date Feb 16, 2012
Last updated in NPPES Oct 2, 2020

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License R162345-7 (MN) Secondary
367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 457 (MN) Primary
CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA 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 Aaron Gross?
The National Provider Identifier (NPI) for Aaron Gross is 1780957084, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aaron Gross practice?
The practice location on file with NPPES is in Rochester, MN. 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 2020-10-02.