Ontario Street Surgical Assistants LLC
NPI 1932664992 · Surgical Assistant · Chicago, IL
Ontario Street Surgical Assistants LLC is a Surgical Assistant organization in Chicago, IL (NPI 1932664992).
Provider details
- NPI number
- 1932664992
- Entity type
- Organization
- Primary specialty
- Surgical AssistantTechnologists, Technicians & Other Technical Service Providers
- Organization subpart
- No
- Authorized official
- Jeffrey Weinzweig, Owner(312) 642-0400
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 20 W Ontario StChicago, IL 60654-3809Phone: (312) 642-0400
- 20 W Ontario StChicago, IL 60654-3809Phone: (312) 642-0400
Registry dates
- Enumerated
- 2019-02-04
- Last updated
- 2019-02-05
Frequently asked questions
- What is Ontario Street Surgical Assistants LLC's NPI number?
- Ontario Street Surgical Assistants LLC's National Provider Identifier (NPI) is 1932664992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ontario Street Surgical Assistants LLC?
- Ontario Street Surgical Assistants LLC is classified in the NPPES registry as Surgical Assistant (Technologists, Technicians & Other Technical Service Providers).
- Where is Ontario Street Surgical Assistants LLC located?
- Ontario Street Surgical Assistants LLC's practice location on file with NPPES is 22 W Ontario St, Chicago, IL 60654.
- What is Ontario Street Surgical Assistants LLC's phone number?
- The practice phone number listed in the NPPES registry for Ontario Street Surgical Assistants LLC is (312) 642-0400.
- Who is the authorized official for Ontario Street Surgical Assistants LLC?
- The authorized official listed on Ontario Street Surgical Assistants LLC's NPPES record is Jeffrey Weinzweig, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ontario Street Surgical Assistants LLC's NPI active?
- Yes — Ontario Street Surgical Assistants LLC's NPI (1932664992) is active in the NPPES registry as of the last update on 2019-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.