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Reginald Ariyasu, MD
NPI 1285654939 · Ophthalmology Physician · Los Angeles, CA
Reginald Ariyasu, MD is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1285654939).
Provider details
- NPI number
- 1285654939
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G64282 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
100 Stein Plz
Rm-1340
Los Angeles, CA 90095-7065
Phone: (310) 825-3090
Approximate (ZIP-level) locationGet directions
Mailing address
File 2939
Los Angeles, CA 90074-2939
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Reginald Ariyasu's NPI number?
- Reginald Ariyasu's National Provider Identifier (NPI) is 1285654939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reginald Ariyasu's specialty?
- Reginald Ariyasu is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Reginald Ariyasu located?
- Reginald Ariyasu's practice location on file with NPPES is 100 Stein Plz, Los Angeles, CA 90095-7065.
- What is Reginald Ariyasu's phone number?
- The practice phone number listed in the NPPES registry for Reginald Ariyasu is (310) 825-3090.
- Is Reginald Ariyasu's NPI active?
- Yes — Reginald Ariyasu's NPI (1285654939) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.