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Lorayne Middendorp, OD
NPI 1053390328 · Optometrist · Sioux City, IA
Lorayne Middendorp, OD is a Optometrist provider in Sioux City, IA (NPI 1053390328).
Provider details
- NPI number
- 1053390328
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 02222 (IA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
2513 Hamilton Blvd
Sioux City, IA 51104-4045
Phone: (712) 252-0933
Street-level locationGet directions
Mailing address
600 3rd Ave Se
Le Mars, IA 51031-2459
Registry dates
- Enumerated
- 2006-01-13
- Last updated
- 2008-03-03
Frequently asked questions
- What is Lorayne Middendorp's NPI number?
- Lorayne Middendorp's National Provider Identifier (NPI) is 1053390328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lorayne Middendorp's specialty?
- Lorayne Middendorp is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Lorayne Middendorp located?
- Lorayne Middendorp's practice location on file with NPPES is 2513 Hamilton Blvd, Sioux City, IA 51104-4045.
- What is Lorayne Middendorp's phone number?
- The practice phone number listed in the NPPES registry for Lorayne Middendorp is (712) 252-0933.
- Is Lorayne Middendorp's NPI active?
- Yes — Lorayne Middendorp's NPI (1053390328) is active in the NPPES registry as of the last update on 2008-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.