Associated Physicians of Orange County
NPI 1235560756 · Surgery Physician · Tustin, CA
Associated Physicians of Orange County is a Surgery Physician organization in Tustin, CA (NPI 1235560756).
Provider details
- NPI number
- 1235560756
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nazih Haddad, Ceo/President(714) 948-4281
- License
- 31234 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-12-09
- Last updated
- 2013-12-09
Frequently asked questions
- What is Associated Physicians of Orange County's NPI number?
- Associated Physicians of Orange County's National Provider Identifier (NPI) is 1235560756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Associated Physicians of Orange County?
- Associated Physicians of Orange County is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Associated Physicians of Orange County located?
- Associated Physicians of Orange County's practice location on file with NPPES is 17731 Irvine Blvd, Tustin, CA 92780-3235.
- What is Associated Physicians of Orange County's phone number?
- The practice phone number listed in the NPPES registry for Associated Physicians of Orange County is (714) 948-4281.
- Who is the authorized official for Associated Physicians of Orange County?
- The authorized official listed on Associated Physicians of Orange County's NPPES record is Nazih Haddad, Ceo/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Associated Physicians of Orange County's NPI active?
- Yes — Associated Physicians of Orange County's NPI (1235560756) is active in the NPPES registry as of the last update on 2013-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.