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Physician Profile

Ronald B. Johnson, MD

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At a glance

About Dr. Johnson

Based in Los Angeles, CA, Ronald B. Johnson, MD is listed in the NPI registry under obstetrics/gynecology. Ronald graduated from Loma Linda University School of Medicine in 1984. Ronald is also listed as specializing in obstetrics & gynecology. NPI 1013913722 identifies this record in the national registry.

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

Education & Training

Specialty

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 55608CurrentExpires Mar 2027Since 1985
NPINational Provider Identifier
1013913722Issued 2005

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 kind of doctor is Dr. Johnson?

Dr. Johnson is an obstetrics/gynecology in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Johnson's address?

Dr. Johnson is listed at 1701 E Cesar E Chavez Ave Ste 225/200, Los Angeles, CA 90033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Johnson?

The number on file is (323) 225-4300. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Johnson's NPI number?

Dr. Johnson's National Provider Identifier is 1013913722. 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

Where did Dr. Johnson train?

Dr. Johnson attended Loma Linda University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Johnson been practicing?

Dr. Johnson has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Johnson confirmed this information?

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

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