OrganizationActive
Michael Lum, O.D., a Professional Corporation
NPI 1619508934 · Optometrist · Irvine, CA
Michael Lum, O.D., a Professional Corporation is a Optometrist organization in Irvine, CA (NPI 1619508934).
Provider details
- NPI number
- 1619508934
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Lum, President(949) 419-9914
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
840 Spectrum Center Dr
Irvine, CA 92618-4959
Phone: (949) 419-9914
Fax: (636) 246-7388
Approximate (ZIP-level) locationGet directions
Mailing address
840 Spectrum Center Dr
Irvine, CA 92618-4959
Registry dates
- Enumerated
- 2020-01-27
- Last updated
- 2020-01-27
- Certified
- 2020-01-27
Frequently asked questions
- What is Michael Lum, O.D., a Professional Corporation's NPI number?
- Michael Lum, O.D., a Professional Corporation's National Provider Identifier (NPI) is 1619508934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael Lum, O.D., a Professional Corporation?
- Michael Lum, O.D., a Professional Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Michael Lum, O.D., a Professional Corporation located?
- Michael Lum, O.D., a Professional Corporation's practice location on file with NPPES is 840 Spectrum Center Dr, Irvine, CA 92618-4959.
- What is Michael Lum, O.D., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Michael Lum, O.D., a Professional Corporation is (949) 419-9914.
- Who is the authorized official for Michael Lum, O.D., a Professional Corporation?
- The authorized official listed on Michael Lum, O.D., a Professional Corporation's NPPES record is Michael Lum, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael Lum, O.D., a Professional Corporation's NPI active?
- Yes — Michael Lum, O.D., a Professional Corporation's NPI (1619508934) is active in the NPPES registry as of the last update on 2020-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.