Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David J Ridley, M.D.
Rheumatology Physician in Eagan, MN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659396000
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Registry record
Entity type Individual (Type 1)
Name David J Ridley
Credential M.D.
Sex Male
Practice address 2854 Highway 55 Ste 190, Eagan, MN, 55121
Phone (651) 644-4277
Fax (651) 644-4018
Enumeration date Jul 13, 2006
Last updated in NPPES Oct 25, 2022
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 585090800 | Medicaid | MN | - |
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.
Frequently asked questions
What is the NPI number for David Ridley?
The National Provider Identifier (NPI) for David Ridley is 1659396000, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Ridley practice?
The practice location on file with NPPES is in Eagan, 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 2022-10-25.