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Hospice Care · Medicare certified

St. Mary's Hospice, INC

809 S Lemon Ave, - · Diamond Bar, CA 91789

(626) 858-6100

NPI 1447517073 (opens in a new tab)

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About St. Mary's Hospice, INC

St. Mary's Hospice, INC is a hospice provider based in Diamond Bar, California. It is Medicare certified. It is run by a for-profit operator. Its public inspection record shows 42 citations, the most recent on September 5, 2025. It is one of 6 hospice providers listed in Diamond Bar. Its public records were last updated in August 2026.

Public record

CMS Care Compare, updated August 2026

Certification

Medicare-certified.

Ratings

Overall

8 out of 10 on CMS's Hospice Care Index

CMS Care Compare, December 2024.

Inspection history (42)

Records from August 2022 to September 2025.

  • July 23, 2025 · Standard

    Tag L0545

    ) for Content of plan of care. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0564

    (2)(ii)) for Program data. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0625

    (1)) for Hospice aide assignments and duties. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0531

    (7)) for Content of comprehensive assessment. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0615

    (1)) for Competency evaluation. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0646

    (2)) for Cost saving. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0651

    ) for Governing body and administrator. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0645

    ) for Recruiting and retaining. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0683

    (2)(i)) for Discharge or transfer of care. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0647

    ) for Level of activity. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0546

    (1)) for Content of plan of care. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0570

    (3)) for Program activities. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0523

    ) for Timeframe for completion of assessment. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0682

    (1)(i)) for Discharge or transfer of care. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0646

    (3)) for Cost saving. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0662

    (2)) for Training. Survey type: Reaccreditation.

  • July 23, 2025 · Standard

    Tag L0795

    (1)) for Criminal background checks. Survey type: Reaccreditation.

  • August 11, 2022 · Standard

    Tag L0663

    (3)) for Training. Survey type: Reaccreditation.

  • August 11, 2022 · Standard

    Tag L0579

    ) for Prevention. Survey type: Reaccreditation.

  • August 11, 2022 · Condition

    Tag L0533

    ) for Update of comprehensive assessment. Survey type: Reaccreditation.

See the source data on qcor.cms.gov (opens in a new tab)

Ownership

For-Profit

Nearby alternatives

Other licensed providers in Diamond Bar.

Deciding between options? California Medicaid for Long-Term Care: 2026 Guide

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