NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Michael J Windman, D.C.

Chiropractor in Greenbelt, MD · enumerated 2007 · practices at Atlas & Spine Center of Greater Washington, Drs. M & L Windman.

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

National Provider Identifier

1992920904

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Michael J Windman
Credential D.C.
Sex Male
Practice address 7850 Walker Dr, Suite #110, Greenbelt, MD, 20770
Enumeration date Apr 16, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 1736 (MD) 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

How do I verify Michael Windman's NPI record?
Cross-check NPI 1992920904 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1992920904 active?
Yes, as of the latest NPPES snapshot, NPI 1992920904 is active (record last updated 2007-07-08).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.