Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Qsa Group, LLC

Organization Hospitalist Physician · NPI 1427499748

Qsa Group, LLC provides Hospitalist Physician services in Irvine, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
Specialties on file
4
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

29 Pr
Irvine, CA 92618-8840 Not confirmed with CMS for 13 years — call before visiting
Phone: (949) 306-5115
Fax: (949) 825-5189
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A46078 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A105921 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A110080 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A125541 (CA)

Record details

NPI number1427499748
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mazen Jamal — Manager · (949) 306-5115
NPI enumeratedJuly 15, 2013
Last updated in NPPESJuly 15, 2013
Mailing address29 Prairie, Irvine, CA 92618-8840

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