NPI Portal NPI Lookup & Verification

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

Aaron Michael Erhardt, D.C.

Chiropractor in Woodbury, MN · enumerated 2013.

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

National Provider Identifier

1851639181

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Aaron Michael Erhardt
Credential D.C.
Sex Male
Practice address Woodbury, MN, 55125
Enumeration date Jan 21, 2013
Last updated in NPPES Apr 29, 2020

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 5730 (MN) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC 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

Is NPI 1851639181 active?
Yes, as of the latest NPPES snapshot, NPI 1851639181 is active (record last updated 2020-04-29).
How do I verify Aaron Erhardt's NPI record?
Cross-check NPI 1851639181 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-29.