Physician Profile

Unclaimed Profile

About HASIC

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Areas of Expertise

Internal Medicine (Primary)

Common questions

What does Dr. Hasic specialise in?

Dr. Hasic is an internist in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Internal Medicine”.

NPI registry

Where is Dr. Hasic located?

Dr. Hasic is listed at 615 S NEW BALLAS RD, Saint Louis, MO 63141. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Hasic's phone number?

The number on file is (314) 509-5305. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Hasic's NPI number?

Dr. Hasic's National Provider Identifier is 1013850718. 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 Dr. Hasic confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hasic. If this is you, claiming it is free.

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Licensing & Certification

MO license2026025326
NPI1013850718
NPI issued04/09/2026

Source: NPPES NPI Registry

Related providers

Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.

Other internists at this location 3

Same specialty, same street address — most likely the same department or group.

Related specialists at this location 8

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.

More connections — 7 related providers in 1 group

Other internists in Saint Louis 7

Same specialty, same city.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.