Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. ALI ABDELHAMID DEIF M.D.
NPI 1962333823
Internal Medicine in Sierra Vista, AZ

Active since May 28, 2026
5700 E HWY 90, SIERRA VISTA, AZ 85635(520) 263-3190(520) 844-4953 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Ali Abdelhamid Deif M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. ALI ABDELHAMID DEIF M.D. (NPI 1962333823) is an individual internal medicine provider in Sierra Vista, Arizona, licensed in Arizona (R82324) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1962333823
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. ALI ABDELHAMID DEIFCredential: M.D.
Location Address5700 E HWY 90Sierra Vista, AZ 85635
Mailing Address5700 E Hwy 90Sierra Vista, AZ 85635 · (520) 263-3190 · Fax (520) 844-4953
Fax(520) 844-4953
Sole ProprietorNo
Enumeration DateMay 28, 2026
Last NPPES UpdateJuly 30, 2026
NPPES CertifiedJuly 30, 2026
NPI 1962333823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AZ · R82324
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5700 E HWY 90, Sierra Vista, AZ 85635

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
5700 E HWY 90
SIERRA VISTA, AZ 85635
Internal Medicine
5700 E HWY 90
SIERRA VISTA, AZ 85635
Student in an Organized Health Care Education/Training Program
5700 E HWY 90
SIERRA VISTA, AZ 85635
Internal Medicine
5700 E HWY 90
SIERRA VISTA, AZ 85635
Internal Medicine
5700 E HWY 90
SIERRA VISTA, AZ 85635
Student in an Organized Health Care Education/Training Program
5700 E HWY 90
SIERRA VISTA, AZ 85635
Student in an Organized Health Care Education/Training Program
5700 E HWY 90
SIERRA VISTA, AZ 85635
Internal Medicine
5700 E HWY 90
SIERRA VISTA, AZ 85635

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 Ali Deif's NPI number?

The NPI number for Ali Deif is 1962333823. It was assigned to this individual provider in the NPPES registry on May 28, 2026.

Where is Ali Deif located?

Ali Deif practices at 5700 E Hwy 90, Sierra Vista, AZ 85635. The listed phone number is (520) 263-3190.

What is Ali Deif's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Ali Deif was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.