Ammar Siddiqi
NPI 1538578984 · Orthodontics and Dentofacial Orthopedics Dentistry · Newport Beach, CA
Enrolled with Medicare as Order and Referring Only - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ammar Siddiqi is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Newport Beach, CA (NPI 1538578984).
Provider details
- NPI number
- 1538578984
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6556 (NV)
Specialties & taxonomies
Dental Providers
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-08-11
- Last updated
- 2026-05-24
- Certified
- 2026-05-24
Frequently asked questions
- What is Ammar Siddiqi's NPI number?
- Ammar Siddiqi's National Provider Identifier (NPI) is 1538578984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ammar Siddiqi's specialty?
- Ammar Siddiqi is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Ammar Siddiqi located?
- Ammar Siddiqi's practice location on file with NPPES is 20072 Sw Birch St Ste 150, Newport Beach, CA 92660-1501.
- What is Ammar Siddiqi's phone number?
- The practice phone number listed in the NPPES registry for Ammar Siddiqi is (949) 767-2700.
- Does Ammar Siddiqi accept Medicare?
- Ammar Siddiqi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ammar Siddiqi's NPI active?
- Yes — Ammar Siddiqi's NPI (1538578984) is active in the NPPES registry as of the last update on 2026-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.