Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dan E. Williams, PA, PSYD

Individual provider Medical Physician Assistant · NPI 1801874664

Dan E. Williams, PA, PSYD is a Physician Assistant in Janesville, Wisconsin. Qualified in 1981, 45 years ago. Practices with Physicians Immediate Care North Chicago LLC, a 261-clinician group and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
45
Licensed in
IL, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

3524 E Milwaukee St
Janesville, WI 53546-1626
Phone: (608) 756-7100
Fax: (608) 756-4700
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 3873-23 (WI)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 8500535 (IL)

Record details

NPI number1801874664
Entity typeIndividual (Type 1)
GenderMale
Credentials PA , PSYD
Sole proprietorNo
NPI enumeratedJanuary 3, 2006
Last updated in NPPESOctober 26, 2016
Mailing address3524 E Milwaukee St, Janesville, WI 53546-1626

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Physicians Immediate Care North Chicago Llc — 261 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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