MR. JOHN J WILLIS PA-C
NPI 1831149194
Physician Assistant - Medical in Yuba City, CA
About Mr. John J Willis Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN J WILLIS PA-C (NPI 1831149194) is an individual medical provider in Yuba City, California, licensed in California (PA13636) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1977).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. John J Willis Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YUBA CITY, CA 95993
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 John Willis's NPI number?
The NPI number for John Willis is 1831149194. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is John Willis located?
John Willis practices at 1429 Colusa Hwy, Yuba City, CA 95993. The listed phone number is (530) 674-7000.
What is John Willis's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.
Is John Willis enrolled in Medicare?
Yes. John Willis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for John Willis 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 27 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.
# Mr. John J Willis, PA-C · NPI 1831149194
Medical physician in Yuba City, California. Individual provider, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1831149194 (Entity type: Individual)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Physician Assistant - Medical · taxonomy 363AM0700X
- **State license:** PA13636 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1429 COLUSA HWY, Yuba City, CA 95993-9092
- **Phone:** (530) 674-7000 · **Fax:** (530) 755-3219
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 1977
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831149194) · Data from the CMS NPPES public registry.