Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MSO, Inc of Southern California

Organization Public Health or Welfare Agency · NPI 1831973049

MSO, Inc of Southern California is a Public Health or Welfare Agency in Irvine, California. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

17622 Armstrong Ave
Irvine, CA 92614-5728
Phone: (626) 656-2370
Fax: (866) 627-3093
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Public Health or Welfare Agency (primary) Taxonomy 251K00000X

Record details

NPI number1831973049
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lan Phan — Ceo · (818) 399-8996
NPI enumeratedAugust 21, 2023
Last updated in NPPESAugust 21, 2023
Certification dateAugust 21, 2023
Mailing address17622 Armstrong Ave, Irvine, CA 92614-5728

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