Leung, Marsden, and Wald, a Professional Optometric Corporation
NPI 1669892188 · Optometrist · Simi Valley, CA
Leung, Marsden, and Wald, a Professional Optometric Corporation is a Optometrist organization in Simi Valley, CA (NPI 1669892188).
Provider details
- NPI number
- 1669892188
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Daysy Lira, Billing(805) 527-6824
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
12 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
Other names (DBA / former)
- Doing business as
- Diamond Eye Optometry
Registry dates
- Enumerated
- 2014-04-23
- Last updated
- 2014-04-24
Frequently asked questions
- What is Leung, Marsden, and Wald, a Professional Optometric Corporation's NPI number?
- Leung, Marsden, and Wald, a Professional Optometric Corporation's National Provider Identifier (NPI) is 1669892188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leung, Marsden, and Wald, a Professional Optometric Corporation?
- Leung, Marsden, and Wald, a Professional Optometric Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Leung, Marsden, and Wald, a Professional Optometric Corporation located?
- Leung, Marsden, and Wald, a Professional Optometric Corporation's practice location on file with NPPES is 2845 Cochran St, Simi Valley, CA 93065-2796.
- What is Leung, Marsden, and Wald, a Professional Optometric Corporation's phone number?
- The practice phone number listed in the NPPES registry for Leung, Marsden, and Wald, a Professional Optometric Corporation is (805) 527-6824.
- Who is the authorized official for Leung, Marsden, and Wald, a Professional Optometric Corporation?
- The authorized official listed on Leung, Marsden, and Wald, a Professional Optometric Corporation's NPPES record is Daysy Lira, Billing. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leung, Marsden, and Wald, a Professional Optometric Corporation's NPI active?
- Yes — Leung, Marsden, and Wald, a Professional Optometric Corporation's NPI (1669892188) is active in the NPPES registry as of the last update on 2014-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.