CASSIE JOHNSON
NPI 1518374255
Physician Assistant - Surgical in San Diego, CA
About Cassie Johnson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSIE JOHNSON (NPI 1518374255) is an individual surgical provider in San Diego, California, licensed in Florida (9122184) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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
Cassie Johnson 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Cassie Johnson's NPI number?
The NPI number for Cassie Johnson is 1518374255. It was assigned to this individual provider in the NPPES registry on July 15, 2014.
Where is Cassie Johnson located?
Cassie Johnson practices at 5251 Viewridge Ct, San Diego, CA 92123. The listed phone number is (833) 574-2273.
What is Cassie Johnson's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.
Is Cassie Johnson enrolled in Medicare?
Yes. Cassie Johnson 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 Cassie Johnson was last updated on August 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Cassie Johnson · NPI 1518374255
Surgical physician in San Diego, California. Individual provider, active in the CMS NPPES registry since July 15, 2014.
## Identity
- **NPI:** 1518374255 (Entity type: Individual)
- **Enumerated:** July 15, 2014
- **Primary specialty:** Physician Assistant - Surgical · taxonomy 363AS0400X
- **State license:** 9122184 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 5251 VIEWRIDGE CT, San Diego, CA 92123-1612
- **Phone:** (833) 574-2273
## 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 2014
## Record status
- **NPPES last updated:** August 30, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1518374255) · Data from the CMS NPPES public registry.