Irene Diep, OD
NPI 1194915272 · Optometrist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Diep, OD is a Optometrist provider in Los Angeles, CA (NPI 1194915272).
Provider details
- NPI number
- 1194915272
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 13166T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-07-26
- Last updated
- 2018-08-01
Frequently asked questions
- What is Irene Diep's NPI number?
- Irene Diep's National Provider Identifier (NPI) is 1194915272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Diep's specialty?
- Irene Diep is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Irene Diep located?
- Irene Diep's practice location on file with NPPES is 1001 S Broadway Ste F, Los Angeles, CA 90015.
- What is Irene Diep's phone number?
- The practice phone number listed in the NPPES registry for Irene Diep is (213) 749-9966.
- Does Irene Diep accept Medicare?
- Irene Diep is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Diep's NPI active?
- Yes — Irene Diep's NPI (1194915272) is active in the NPPES registry as of the last update on 2018-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.