Individual provider

Dona El-khoury, MD

Infectious Disease Physician

Dona El-khoury, MD is an Infectious Disease Physician in Palm Desert, CA, registered under NPI 1659990604.

Getting there

The practice address on file is 36923 COOK ST STE 103, Palm Desert, CA 92211. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

36923 COOK ST STE 103, Palm Desert, CA 92211 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A182683 CA Infectious Disease Physician primary

This provider holds licence A182683 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Infectious Disease covers

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine. NUCC Health Care Provider Taxonomy, code 207RI0200X
Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1659990604 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 9, 2020
Last updatedMay 22, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 36923 COOK ST STE 103
Palm Desert, CA 92211
(760) 636-1336
Fax (760) 636-1335
Mailing address 7525 ASHTON CT
West Hills, CA 91304
This record was updated on May 22, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1659990604 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 5 9 9 9 0 6 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 1 9 9 9 0 6 0

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1659990604?
NPI 1659990604 is the National Provider Identifier assigned to Dona El-khoury, MD in Palm Desert, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Infectious Disease cover?
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also…
How do I contact Dona El-khoury, MD?
The phone number on file with NPPES is (760) 636-1336, last updated May 22, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1659990604 a valid number?
Yes. 1659990604 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.