Organization Profile
Alaa Hajal MD
Unclaimed ProfileAbout Alaa Hajal MD
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Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Wayne H. Martin, M.D. Ophthalmology
- Terry W. Scott, M.D. Otolaryngology (ENT)
- Samir Batniji, DDS Endodontics
- Yung-Ting Li, MSAOM Acupuncturist
- Jose M. Estevez, D.D.S. General Practice Dentistry
- Fortunata L. Mendoza, M.D. Specialist
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (909) 551-0205
- Email not available
Practice Locations
1111 GRAND AVE STE L
Diamond Bar, CA 91765
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Alaa Hajal MD specialize in?
Alaa Hajal MD is an internist in Diamond Bar, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Alaa Hajal MD located?
Alaa Hajal MD is listed at 1111 Grand Ave Ste L, Diamond Bar, CA 91765. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Alaa Hajal MD's phone number?
The number on file is (909) 551-0205. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Alaa Hajal MD's NPI number?
Alaa Hajal MD's National Provider Identifier is 1023831682. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Has Alaa Hajal MD confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Alaa Hajal MD. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.