Arta Physicians Medical Group
NPI 1285837856 · Health Maintenance Organization · Irvine, CA
Arta Physicians Medical Group is a Health Maintenance Organization organization in Irvine, CA (NPI 1285837856).
Provider details
- NPI number
- 1285837856
- Entity type
- Organization
- Primary specialty
- Health Maintenance OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Robert Sorrentino, Chief Medical Officer(949) 260-6580
Specialties & taxonomies
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-06-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Arta Physicians Medical Group's NPI number?
- Arta Physicians Medical Group's National Provider Identifier (NPI) is 1285837856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arta Physicians Medical Group?
- Arta Physicians Medical Group is classified in the NPPES registry as Health Maintenance Organization (Managed Care Organizations).
- Where is Arta Physicians Medical Group located?
- Arta Physicians Medical Group's practice location on file with NPPES is 3333 Michelson Dr Ste 735, Irvine, CA 92612-7679.
- What is Arta Physicians Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Arta Physicians Medical Group is (949) 260-6500.
- Who is the authorized official for Arta Physicians Medical Group?
- The authorized official listed on Arta Physicians Medical Group's NPPES record is Robert Sorrentino, Chief Medical Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arta Physicians Medical Group's NPI active?
- Yes — Arta Physicians Medical Group's NPI (1285837856) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.