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Ellen Matsumoto, OD
NPI 1558452441 · Ophthalmology Physician · Los Angeles, CA
Ellen Matsumoto, OD is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1558452441).
Provider details
- NPI number
- 1558452441
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- OPT6291 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
4650 W Sunset Blvd
Ms# 88
Los Angeles, CA 90027-6062
Phone: (323) 361-2344
Fax: (323) 666-6283
Street-level locationGet directions
Mailing address
6430 W Sunset Blvd
Los Angeles, CA 90028-7901
Registry dates
- Enumerated
- 2006-09-27
- Last updated
- 2008-01-10
Frequently asked questions
- What is Ellen Matsumoto's NPI number?
- Ellen Matsumoto's National Provider Identifier (NPI) is 1558452441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Matsumoto's specialty?
- Ellen Matsumoto is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Matsumoto located?
- Ellen Matsumoto's practice location on file with NPPES is 4650 W Sunset Blvd, Los Angeles, CA 90027-6062.
- What is Ellen Matsumoto's phone number?
- The practice phone number listed in the NPPES registry for Ellen Matsumoto is (323) 361-2344.
- Is Ellen Matsumoto's NPI active?
- Yes — Ellen Matsumoto's NPI (1558452441) is active in the NPPES registry as of the last update on 2008-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.