Data Notice: All results sourced from the public CMS NPPES NPI Registry (45 CFR Part 162), for healthcare administrative use only (credentialing, billing, insurance verification). Not for law enforcement or legal proceedings. Not affiliated with CMS, HHS, or the US Government. Verify critical details at npiregistry.cms.hhs.gov. No queries stored.
Export Provider Record NPI 1255395976
Richard L IllgenMD
Active
NPI Number1255395976
NPI TypeNPI-1 Individual
SpecialtyOrthopaedic Surgery
Provider Details
NPI1255395976
NPI TypeNPI-1 Individual
StatusActive
Enumeration Date2006-04-12
Last Updated2023-02-09
Mailing Address7974 Uw Health Ct
Middleton, WI 53562-5531
United States
Phone: (608) 829-5485
📍 View Map
Primary Practice Address600 Highland Ave
Madison, WI 53792
United States
Phone: (608) 263-7540 | Fax: (608) 265-6526
📍 View Map
Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
Yes207X00000X – Orthopaedic SurgeryWI42140
Export Provider Record NPI 1255395976
Search for More Providers
Use our free NPI Lookup tool to find any healthcare provider in the NPPES registry. Search NPI →

About NPI 1255395976

Richard L Illgen MD is a healthcare provider registered in the CMS NPPES NPI Registry with NPI number 1255395976. The primary specialty listed is Orthopaedic Surgery. The provider is located in Madison, WI. This NPI is classified as a Type 1 (Individual) NPI and is currently active. The NPI was first enumerated (assigned) on 2006-04-12. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1255395976?

NPI 1255395976 belongs to Richard L Illgen MD, a Orthopaedic Surgery in Madison, WI. It is a Type 1 Individual NPI registered in the CMS NPPES NPI Registry.

Is NPI 1255395976 active?

The current status of NPI 1255395976 in the NPPES registry is Active. The record was last updated on 2023-02-09.

What specialty is NPI 1255395976?

NPI 1255395976 is classified under the taxonomy Orthopaedic Surgery. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1255395976?

You can verify NPI 1255395976 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1255395976?

The primary practice address on file for NPI 1255395976 is 600 Highland Ave, Madison, WI 53792. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1255395976 issued?

NPI 1255395976 was first issued (enumerated) on 2006-04-12. The NPPES record was last updated on 2023-02-09.

Practice Location Map

Richard L Illgen is located at 600 Highland Ave, Madison, WI. Use the map below to find directions or verify the practice location.

📍 600 Highland Ave, Madison, WI 53792  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as Richard L Illgen. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1255395976. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Orthopaedic Surgery42140WI
Data Verified from CMS NPPES Last synced: 2026-07-25 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162