Alec Kelemen, OD
NPI 1821146218 · Optometrist · Oakland, CA
Alec Kelemen, OD is a Optometrist provider in Oakland, CA (NPI 1821146218).
Provider details
- NPI number
- 1821146218
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- OPT8516TPA (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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$128 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2013-06-03
Frequently asked questions
- What is Alec Kelemen's NPI number?
- Alec Kelemen's National Provider Identifier (NPI) is 1821146218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alec Kelemen's specialty?
- Alec Kelemen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Alec Kelemen located?
- Alec Kelemen's practice location on file with NPPES is 1475 Clay St, Oakland, CA 94612-1411.
- What is Alec Kelemen's phone number?
- The practice phone number listed in the NPPES registry for Alec Kelemen is (510) 836-4225.
- Is Alec Kelemen's NPI active?
- Yes — Alec Kelemen's NPI (1821146218) is active in the NPPES registry as of the last update on 2013-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.