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Provider Profile

Mark A. Siar

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At a glance

About Mark Siar

Mark A. Siar is an addiction & substance abuse counselor practicing in Ridgeland, SC. This provider record is associated with NPI 1174476774.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

NPINational Provider Identifier
1174476774Issued 2026

As reported to the NPI registry ↗

Common questions

What is Mark A. Siar's specialty?

Mark A. Siar is an addiction & substance abuse counselor in Ridgeland, SC. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Mark A. Siar?

Mark A. Siar is listed at 124 Boardwalk Dr Ste A, Ridgeland, SC 29936. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Mark A. Siar?

The number on file is (843) 645-2770. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mark A. Siar's NPI number?

Mark A. Siar's National Provider Identifier is 1174476774. 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 Mark A. Siar confirmed this information?

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

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