Nelson Iwata, O.D.
NPI 1386851905 · Optometrist · Bakersfield, CA
Nelson Iwata, O.D. is a Optometrist provider in Bakersfield, CA (NPI 1386851905).
Provider details
- NPI number
- 1386851905
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 206 (HI)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
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.
$16 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
- 2007-05-16
- Last updated
- 2021-10-21
- Certified
- 2021-10-21
Frequently asked questions
- What is Nelson Iwata's NPI number?
- Nelson Iwata's National Provider Identifier (NPI) is 1386851905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Iwata's specialty?
- Nelson Iwata is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nelson Iwata located?
- Nelson Iwata's practice location on file with NPPES is 3800 Rosedale Hwy, Bakersfield, CA 93308-6235.
- What is Nelson Iwata's phone number?
- The practice phone number listed in the NPPES registry for Nelson Iwata is (661) 861-8320.
- Is Nelson Iwata's NPI active?
- Yes — Nelson Iwata's NPI (1386851905) is active in the NPPES registry as of the last update on 2021-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.