Leonard Arnold
NPI 1215664479 · Surgical Assistant · Oak Lawn, IL
Leonard Arnold is a Surgical Assistant provider in Oak Lawn, IL (NPI 1215664479).
Provider details
- NPI number
- 1215664479
- Entity type
- Individual
- Primary specialty
- Surgical AssistantTechnologists, Technicians & Other Technical Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 238.000755 (IL)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Registry dates
- Enumerated
- 2022-08-06
- Last updated
- 2022-08-06
- Certified
- 2022-08-06
Frequently asked questions
- What is Leonard Arnold's NPI number?
- Leonard Arnold's National Provider Identifier (NPI) is 1215664479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Arnold's specialty?
- Leonard Arnold is listed in the NPPES registry with a primary specialty of Surgical Assistant (Technologists, Technicians & Other Technical Service Providers).
- Where is Leonard Arnold located?
- Leonard Arnold's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Leonard Arnold's phone number?
- The practice phone number listed in the NPPES registry for Leonard Arnold is (708) 684-8000.
- Is Leonard Arnold's NPI active?
- Yes — Leonard Arnold's NPI (1215664479) is active in the NPPES registry as of the last update on 2022-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.