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Directory · Long Beach, CA

Sleep medicine doctors in Long Beach, CA

Sleep specialists evaluate insomnia, night waking and sleep apnea, which becomes more common across the menopause transition.

Listed from the CMS NPPES public registry (updated 2026-10-02). A listing is not an endorsement and does not mean the practitioner specializes in menopause: call ahead and ask the questions below.

4sleep medicine doctors listed
1are women
3physicians (MD or DO)
4ZIP codes covered
4 shown
  1. Stephen E. Brown, MD

    Sleep Medicine

    4300 Long Beach Blvd Ste 405, Long Beach, CA 90807

    (562) 422-1110MapNPI 1588698161

  2. Sarathi Bhattacharyya

    Sleep Medicine

    3828 Schaufele Ave, Ste. 200, Long Beach, CA 90808

    (657) 241-8990MapNPI 1356703995

  3. Bahman Chavoshan, MD

    Sleep Medicine

    1050 Linden Ave, Gme Third Floor, Long Beach, CA 90813

    (562) 491-9354MapNPI 1255480661

  4. Catherine Sassoon, MD

    Sleep Medicine

    5901 E 7th St, Long Beach, CA 90822

    (562) 826-5831MapNPI 1881700516

Sleep medicine doctors in Long Beach: common questions

How many sleep medicine doctors are there in Long Beach, CA?

PeriSignal lists 4 sleep medicine doctors with an active practice address in Long Beach, California, drawn from the CMS NPPES registry in October 2026. The registry includes every licensed practitioner with an NPI number, so the list covers both private practices and health systems.

Are there female Sleep medicine doctors in Long Beach?

Yes. 1 of the 4 sleep medicine doctors listed in Long Beach are women, based on the sex recorded in the NPI registry. Use the "Women only" filter on this page to see them.

Which Long Beach ZIP codes have the most sleep medicine doctors?

The most represented practice ZIP codes in this list are 90807 (1), 90808 (1), 90813 (1). Practices often cluster around hospitals and medical office buildings.

Do these sleep medicine doctors treat perimenopause?

Many do, but a registry listing does not show how much menopause care a practitioner provides. When you call, ask whether they see many patients in perimenopause and whether they offer both hormone therapy and non-hormonal options.