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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ERIK DAVID KNUDSON M.D.
NPI 1720022700
Psychiatry & Neurology - Forensic Psychiatry in Madison, WI

Active since June 16, 2006
301 TROY DR, MADISON, WI 53704(608) 301-1494 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Erik David Knudson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIK DAVID KNUDSON M.D. (NPI 1720022700) is an individual forensic psychiatry provider in Madison, Wisconsin, licensed in Wisconsin (41479-020) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1720022700
Entity TypeIndividualMale
Primary Taxonomy2084F0202X
Provider Legal NameERIK DAVID KNUDSONCredential: M.D.
Location Address301 TROY DRMadison, WI 53704-1521
Mailing Address301 Troy DrMadison, WI 53704-1521 · (608) 301-1494
Phone(608) 301-1494
Sole ProprietorNo
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1720022700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Forensic PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084F0202X
License✔ Licensed in WI · 41479-020
Definition
Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.
301 TROY DR, Madison, WI 53704
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. NARINDER KUMAR SAINI M.D.
Psychiatry & Neurology (Psychiatry)
301 TROY DR
MADISON, WI 53704
Dane County (608) 301-1504
CAITLYN GENA LANTZ RN
Registered Nurse (Psychiatric/Mental Health)
301 TROY DR
MADISON, WI 53704
Dane County (608) 301-1386
DR. MICHAEL J VITACCO PH.D.
Psychologist (Forensic)
301 TROY DR
MADISON, WI 53704
Dane County (608) 301-1000
COLLEEN CONSIDINE M.D.
Psychiatry & Neurology (Forensic Psychiatry)
301 TROY DR
MADISON, WI 53704
Dane County (608) 301-1000
MRS. KRISTA A RASMUSSEN APSW
Social Worker (Clinical)
301 TROY DR, COTTAGE B
MADISON, WI 53704
Dane County (608) 663-5912
ANDREW R TOMCZYK PHARM.D.
Pharmacist
301 TROY DR
MADISON, WI 53704
Dane County (608) 301-1254
CAITLIN CARTER DO
Psychiatry & Neurology (Psychiatry)
301 TROY DR
MADISON, WI 53704
Dane County (608) 301-1000
DR. MARCELO ELICANO CASTILLO JR. M.D.
Psychiatry & Neurology (Psychiatry)
301 TROY DR
MADISON, WI 53704
Dane County (608) 301-1661

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erik Knudson's NPI number?

The NPI number for Erik Knudson is 1720022700. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Erik Knudson located?

Erik Knudson practices at 301 Troy Dr, Madison, WI 53704. The listed phone number is (608) 301-1494.

What is Erik Knudson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Forensic Psychiatry, with taxonomy code 2084F0202X.

When was this NPI record last updated?

The NPPES record for Erik Knudson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.