Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. John Joseph Isaac, MD

Individual provider Psychiatry Physician · NPI 1922661867

Dr. John Joseph Isaac, MD is a Psychiatry in Corona, California. Qualified in 2019, 7 years ago. Practices with Ehab Yacoub MD Inc, a 175-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
7
Licensed in
CA
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4160 Temescal Canyon Rd Ste 205
Corona, CA 92883-4624
Phone: (858) 279-1223
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4211 Avalon Blvd, Los Angeles, CA 90011-5622 — (323) 563-9378

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A181189 (CA)

Record details

NPI number1922661867
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 16, 2019
Last updated in NPPESApril 26, 2024
Certification dateApril 26, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Ehab Yacoub Md Inc — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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