OrganizationActive
Mso, Inc. of Southern California
NPI 1831973049 · Public Health or Welfare Agency · Irvine, CA
Mso, Inc. of Southern California is a Public Health or Welfare Agency organization in Irvine, CA (NPI 1831973049).
Provider details
- NPI number
- 1831973049
- Entity type
- Organization
- Primary specialty
- Public Health or Welfare AgencyAgencies
- Organization subpart
- No
- Authorized official
- Lan Phan, Ceo(818) 399-8996
Specialties & taxonomies
Agencies
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
17622 Armstrong Ave
Irvine, CA 92614-5728
Phone: (626) 656-2370
Fax: (866) 627-3093
Street-level locationGet directions
Mailing address
17622 Armstrong Ave
Irvine, CA 92614-5728
Registry dates
- Enumerated
- 2023-08-21
- Last updated
- 2023-08-21
- Certified
- 2023-08-21
Frequently asked questions
- What is Mso, Inc. of Southern California's NPI number?
- Mso, Inc. of Southern California's National Provider Identifier (NPI) is 1831973049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mso, Inc. of Southern California?
- Mso, Inc. of Southern California is classified in the NPPES registry as Public Health or Welfare Agency (Agencies).
- Where is Mso, Inc. of Southern California located?
- Mso, Inc. of Southern California's practice location on file with NPPES is 17622 Armstrong Ave, Irvine, CA 92614-5728.
- What is Mso, Inc. of Southern California's phone number?
- The practice phone number listed in the NPPES registry for Mso, Inc. of Southern California is (626) 656-2370.
- Who is the authorized official for Mso, Inc. of Southern California?
- The authorized official listed on Mso, Inc. of Southern California's NPPES record is Lan Phan, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mso, Inc. of Southern California's NPI active?
- Yes — Mso, Inc. of Southern California's NPI (1831973049) is active in the NPPES registry as of the last update on 2023-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.