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Physician Profile

Ronald Garren, M.D.

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At a glance

About Dr. Garren

Based in Monterey, CA, Ronald Garren, M.D. is listed in the NPI registry under internal medicine. Ronald graduated from Harvard Medical School in 1966. Medicare claims data shows Ronald provided 62 services to 32 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. NPI 1720152663 identifies this record in the national registry.

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

Education & Training

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 19297CurrentExpires Oct 31, 2026Since 1970
NPINational Provider Identifier
1720152663Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
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 is Ronald Garren's specialty?

Ronald Garren is an internist in Monterey, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Ronald Garren?

Ronald Garren is listed at 5 Harris CT Bldg T2Nd # 201, Monterey, CA 93940. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Ronald Garren?

The number on file is (831) 642-4060. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Ronald Garren?

Ronald Garren's National Provider Identifier is 1720152663. 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

What is Ronald Garren's education?

Ronald Garren attended Harvard Medical School, graduating in 1966. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Ronald Garren have?

Ronald Garren has 60 years experience. Calculated from a graduation year of 1966, reported in the CMS National Downloadable File.

CMS public data

What is Ronald Garren known for?

According to Medicare billing data, Ronald Garren the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Ronald Garren's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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