Are you Gregory S. Aaen, M.D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Gregory S. Aaen, M.D.

Is this you? Edit this profile

At a glance

About Dr. Aaen

Gregory S. Aaen, M.D. is a healthcare provider in Loma Linda, CA specializing in pediatric medicine. Gregory trained at Loma Linda University School of Medicine, graduating in 2003. Gregory is also listed as specializing in neurology — neuromuscular medicine. This provider record is associated with NPI 1780898304.

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

Specialty

Pediatric Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 90485CurrentExpires Mar 2027Since 2005
NPINational Provider Identifier
1780898304Issued 2007

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 Gregory S. Aaen's specialty?

Gregory S. Aaen is a pediatric medicine in Loma Linda, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Gregory S. Aaen?

Gregory S. Aaen is listed at Llumc, House Staff Office Cp 21005, 11234 Anderson St., Loma Linda, CA 92354. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Gregory S. Aaen?

The number on file is (909) 558-4000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Gregory S. Aaen's NPI number?

Gregory S. Aaen's National Provider Identifier is 1780898304. 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 Gregory S. Aaen's education?

Gregory S. Aaen attended Loma Linda University School of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.

CMS public data

How long has Gregory S. Aaen been practicing?

Gregory S. Aaen has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.

CMS public data

Has Gregory S. Aaen confirmed this information?

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

Guide.md

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