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Physician Profile

Terence R. Offenberger, MD

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At a glance

About Dr. Offenberger

Terence R. Offenberger, MD practices internal medicine in Aliso Viejo, CA. The provider's National Provider Identifier (NPI) is 1023009586.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 64290CurrentExpires Jun 2027Since 1998
NPINational Provider Identifier
1023009586Issued 2005

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Offenberger specialize in?

Dr. Offenberger is an internist in Aliso Viejo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Offenberger located?

Dr. Offenberger is listed at 15 Mareblu Ste. 100, Aliso Viejo, CA 92656. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Offenberger's phone number?

The number on file is (949) 448-0656. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Offenberger's NPI number?

Dr. Offenberger's National Provider Identifier is 1023009586. 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

How long has Dr. Offenberger been practicing?

Dr. Offenberger has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Offenberger confirmed this information?

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

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