CASEY A JOHNSTON M.D
NPI 1699055293
Pediatrics in Ukiah, CA
About Casey A Johnston M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASEY A JOHNSTON M.D (NPI 1699055293) is an individual pediatrics provider in Ukiah, California, licensed in California (A142063) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Casey A Johnston M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Casey Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ukiah, CA 95482
- Reassigned Medicare billing, California enrollment
- 121 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95482 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
UKIAH, CA 95482
UKIAH, CA 95482
UKIAH, CA 95482
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 Casey Johnston's NPI number?
The NPI number for Casey Johnston is 1699055293. It was assigned to this individual provider in the NPPES registry on August 26, 2011. The provider is also known as Casey A. Nevitt.
Where is Casey Johnston located?
Casey Johnston practices at 260 Hospital Dr Suite 204, Ukiah, CA 95482. The listed phone number is (707) 463-8032.
What is Casey Johnston's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Casey Johnston enrolled in Medicare?
Yes. Casey Johnston is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Casey Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Casey Johnston reassigns Medicare benefits to Mendocino Community Health Clinic, Inc. (Ukiah, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Casey Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Casey Johnston was last updated on August 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.