DR. JOHN JOSEPH ISAAC MD
NPI 1922661867
Psychiatry & Neurology - Psychiatry in Corona, CA
About Dr. John Joseph Isaac Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN JOSEPH ISAAC MD (NPI 1922661867) is an individual psychiatry provider in Corona, California, licensed in California (A181189) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Dr. John Joseph Isaac Md 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92883 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORONA, CA 92883
CORONA, CA 92883
CORONA, CA 92883
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 Isaac's NPI number?
The NPI number for John Isaac is 1922661867. It was assigned to this individual provider in the NPPES registry on April 16, 2019.
Where is John Isaac located?
John Isaac practices at 4160 Temescal Canyon Rd Ste 205, Corona, CA 92883. The listed phone number is (858) 279-1223.
What is John Isaac's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Isaac enrolled in Medicare?
Yes. John Isaac 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.
What insurance does John Isaac accept?
Health plans from Providence Health Plan list John Isaac as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Isaac was last updated on April 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. John Joseph Isaac, MD · NPI 1922661867
Psychiatry physician in Corona, California. Individual provider, active in the CMS NPPES registry since April 16, 2019.
## Identity
- **NPI:** 1922661867 (Entity type: Individual)
- **Enumerated:** April 16, 2019
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A181189 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4160 TEMESCAL CANYON RD STE 205, Corona, CA 92883-4624
- **Phone:** (858) 279-1223
## 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 2019
## Record status
- **NPPES last updated:** April 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1922661867) · Data from the CMS NPPES public registry.