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Physician Profile

Marion S. Johnson, MD

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At a glance

About Dr. Johnson

Based in Los Angeles, CA, Marion S. Johnson, MD is listed in the NPI registry under allergy. Marion graduated from University of California, San Francisco School of Medicine in 1978. Marion is also listed as specializing in specialist. NPI 1952523086 identifies this record in the national registry.

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

Specialty

Allergy (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 40087CurrentExpires Jan 2027Since 1979
NPINational Provider Identifier
1952523086Issued 2007

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 allergy 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 1245 Wilshire Blvd Ste 817, Los Angeles, CA 90017. 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 (213) 300-2102. 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 1952523086. 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 University of California, San Francisco School of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Johnson been practicing?

Dr. Johnson has 48 years experience. Calculated from a graduation year of 1978, 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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