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

Dr. Antoine Jean Elhajjar, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1558328203

Dr. Antoine Jean Elhajjar, MD is a Neurology in LA Quinta, California. Qualified in 1989, 37 years ago. Practices with Antoine J Elhajjar MD Inc, a 2-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
37
Licensed in
CA
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

46100 Washington St
LA Quinta, CA 92253-2042
Phone: (760) 340-0528
Fax: (760) 674-1590
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 72057 Highway 111, Rancho Mirage, CA 92270-4927 — (760) 340-0528

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence A53481 (CA)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence A53481 (CA)
Neurology Physician Taxonomy 2084N0400X · Licence A53481 (CA)
Sleep Disorder Diagnostic Clinic/Center Taxonomy 261QS1200X

Record details

NPI number1558328203
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 27, 2006
Last updated in NPPESJuly 7, 2020
Certification dateJuly 7, 2020

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Also practisesSLEEP MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Antoine J Elhajjar Md Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services