Ali Hamzeh, M.D.
NPI 1861436594 · Specialist · Santa Ana, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ali Hamzeh, M.D. is a Specialist provider in Santa Ana, CA (NPI 1861436594).
Provider details
- NPI number
- 1861436594
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A61671 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-15
- Last updated
- 2007-10-04
Frequently asked questions
- What is Ali Hamzeh's NPI number?
- Ali Hamzeh's National Provider Identifier (NPI) is 1861436594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ali Hamzeh's specialty?
- Ali Hamzeh is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ali Hamzeh located?
- Ali Hamzeh's practice location on file with NPPES is 1125 E 17th St Suite N152, Santa Ana, CA 92701-2215.
- What is Ali Hamzeh's phone number?
- The practice phone number listed in the NPPES registry for Ali Hamzeh is (714) 285-1100.
- Does Ali Hamzeh accept Medicare?
- Ali Hamzeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ali Hamzeh's NPI active?
- Yes — Ali Hamzeh's NPI (1861436594) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.