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Physician Profile

Cassidy B. Sullivan, M.D.

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At a glance

About Dr. Sullivan

Cassidy B. Sullivan, M.D. is a healthcare provider in Long Beach, CA specializing in obstetrics & gynecology. This provider record is associated with NPI 1821483900.

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

Education & Training

School Other Graduated: 2015

Specialty

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 163333CurrentExpires Jul 2027Since 2019
NPINational Provider Identifier
1821483900Issued 2015

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 Cassidy B. Sullivan's specialty?

Cassidy B. Sullivan is an OB-GYN in Long Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.

NPI registry

Where can I find Cassidy B. Sullivan?

Cassidy B. Sullivan is listed at 3711 Long Beach Blvd Ste 700, Long Beach, CA 90807. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Cassidy B. Sullivan?

The number on file is (562) 424-8422. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Cassidy B. Sullivan's NPI number?

Cassidy B. Sullivan's National Provider Identifier is 1821483900. 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 Cassidy B. Sullivan's education?

Cassidy B. Sullivan attended Other, graduating in 2015. This comes from the CMS National Downloadable File.

CMS public data

How long has Cassidy B. Sullivan been practicing?

Cassidy B. Sullivan has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.

CMS public data

Has Cassidy B. Sullivan confirmed this information?

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

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