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

Dr. Peter J Katz, MD

Individual provider Dermatology Physician · NPI 1477725141

Dr. Peter J Katz, MD is a Dermatology in Appleton, Wisconsin. Graduated from Medical College of Wisconsin in 2007, 19 years ago. Practices with Forefront Dermatology SC, a 645-clinician group, works from 7 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
19
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3935 N Lightning Dr
Appleton, WI 54913-6717
Phone: (920) 968-1790
Fax: (920) 968-1794
Show map & directions

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

Additional practice locations (6)

  • 111 Wisconsin American Dr, Fond Du Lac, WI 54937-6725 — (920) 923-0788
  • 2806 Riverview Dr, Green Bay, WI 54313-6717 — (920) 498-7546
  • 2700 Crooks Ave Ste 101, Kaukauna, WI 54130-3900 — (920) 581-5561
  • 1620 N Shawano St Ste C, New London, WI 54961-9318 — (920) 982-3870
  • 2351 State Road 44, Oshkosh, WI 54904-6333 — (920) 651-8855
  • W7713 Johnson Ct, Wautoma, WI 54982-5274 — (920) 895-1004

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 53184-20 (WI)

Record details

NPI number1477725141
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2008
Last updated in NPPESOctober 30, 2023
Certification dateOctober 30, 2023
Mailing address801 York St, Manitowoc, WI 54220-4630

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2007 (19 years in practice)
Group practice Forefront Dermatology Sc — 645 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Appleton