ISABELLA JOHANNA MCNAUGHTON
NPI 1417806662
Physician Assistant - Medical in Madison, WI
About Isabella Johanna Mcnaughton NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISABELLA JOHANNA MCNAUGHTON (NPI 1417806662) is an individual medical provider in Madison, Wisconsin, licensed in Wisconsin (9045) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS and maintains a secondary practice location in Waukesha.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Isabella Johanna Mcnaughton is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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.
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 Isabella Mcnaughton's NPI number?
The NPI number for Isabella Mcnaughton is 1417806662. It was assigned to this individual provider in the NPPES registry on January 22, 2026.
Where is Isabella Mcnaughton located?
Isabella Mcnaughton practices at 20 S Park St, Madison, WI 53715. The listed phone number is (608) 417-5433.
What is Isabella Mcnaughton's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.
Is Isabella Mcnaughton enrolled in Medicare?
Yes. Isabella Mcnaughton is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Isabella Mcnaughton was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Isabella Johanna Mcnaughton · NPI 1417806662
Medical physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since January 22, 2026.
## Identity
- **NPI:** 1417806662 (Entity type: Individual)
- **Enumerated:** January 22, 2026
- **Primary specialty:** Physician Assistant - Medical · taxonomy 363AM0700X
- **State license:** 9045 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 S PARK ST, Madison, WI 53715-1348
- **Phone:** (608) 417-5433
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** October 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1417806662) · Data from the CMS NPPES public registry.