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

Ahmad A Hajj, MD

Individual provider Orthopaedic Surgery Physician · NPI 1043287345

Ahmad A Hajj, MD is an Orthopedic Surgery in Santa Ana, California. Qualified in 1974, 52 years ago. Licensed in California.

Years since qualifying
52
Licensed in
CA
In the registry since
2006
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

1220 Hemlock Way Ste 203
Santa Ana, CA 92707-3650
Phone: (714) 957-5721
Fax: (714) 957-5872
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence C40971 (CA)

Record details

NPI number1043287345
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 6, 2006
Last updated in NPPESMay 22, 2014

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 1974 (52 years in practice)
Accepts Medicare assignment Not indicated

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