Irvine Primary Care Associates Medical Group Inc
NPI 1164782421 · Internal Medicine Physician · Tustin, CA
Irvine Primary Care Associates Medical Group Inc is a Internal Medicine Physician organization in Tustin, CA (NPI 1164782421).
Provider details
- NPI number
- 1164782421
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karla Milligan, Billing Manager(714) 896-9697
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-05-21
- Last updated
- 2012-05-21
Frequently asked questions
- What is Irvine Primary Care Associates Medical Group Inc's NPI number?
- Irvine Primary Care Associates Medical Group Inc's National Provider Identifier (NPI) is 1164782421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Irvine Primary Care Associates Medical Group Inc?
- Irvine Primary Care Associates Medical Group Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Irvine Primary Care Associates Medical Group Inc located?
- Irvine Primary Care Associates Medical Group Inc's practice location on file with NPPES is 825 Polaris Dr, Tustin, CA 92782-1721.
- What is Irvine Primary Care Associates Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Irvine Primary Care Associates Medical Group Inc is (714) 896-9697.
- Who is the authorized official for Irvine Primary Care Associates Medical Group Inc?
- The authorized official listed on Irvine Primary Care Associates Medical Group Inc's NPPES record is Karla Milligan, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Irvine Primary Care Associates Medical Group Inc's NPI active?
- Yes — Irvine Primary Care Associates Medical Group Inc's NPI (1164782421) is active in the NPPES registry as of the last update on 2012-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.