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Physician Profile

Eric J. Holtrop, M.D.

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At a glance

About Dr. Holtrop

Eric J. Holtrop, M.D. is a healthcare provider in Grass Valley, CA specializing in internal medicine. This provider record is associated with NPI 1881790459.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

UT · Physician and Surgeon AMedical Board of California
No. 72244DelinquentExpired Jun 30, 2022Since 2000
NPINational Provider Identifier
1881790459Issued 2006

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outEnded April 2025
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 Eric J. Holtrop specialize in?

Eric J. Holtrop is an internist in Grass Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Eric J. Holtrop located?

Eric J. Holtrop is listed at 280 Sierra College Dr Suite 120, Grass Valley, CA 95945. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Eric J. Holtrop's phone number?

The number on file is (530) 477-4480. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Eric J. Holtrop?

Eric J. Holtrop's National Provider Identifier is 1881790459. 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 much experience does Eric J. Holtrop have?

Eric J. Holtrop has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Eric J. Holtrop's profile verified?

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

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