OrganizationActive
O'Hare Clinical Lab Services Inc
NPI 1023053691 · Clinical Medical Laboratory · Chicago, IL
O'Hare Clinical Lab Services Inc is a Clinical Medical Laboratory organization in Chicago, IL (NPI 1023053691).
Provider details
- NPI number
- 1023053691
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Mohamed Sirajudeen, President(773) 552-1355
- License
- 14D1051792 (IL)
Specialties & taxonomies
Laboratories
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
4909 W Division St Ste 303
Chicago, IL 60651-3161
Phone: (800) 839-2095
Fax: (800) 761-3075
Street-level locationGet directions
Mailing address
1420 Renaissance Dr Ste 206
Park Ridge, IL 60068-1342
Other names (DBA / former)
- Doing business as
- Ocl Labs, Inc.
- Doing business as
- Ocl Labs, Inc.
Registry dates
- Enumerated
- 2006-06-18
- Last updated
- 2022-02-11
- Certified
- 2022-02-11
Frequently asked questions
- What is O'Hare Clinical Lab Services Inc's NPI number?
- O'Hare Clinical Lab Services Inc's National Provider Identifier (NPI) is 1023053691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is O'Hare Clinical Lab Services Inc?
- O'Hare Clinical Lab Services Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is O'Hare Clinical Lab Services Inc located?
- O'Hare Clinical Lab Services Inc's practice location on file with NPPES is 4909 W Division St Ste 303, Chicago, IL 60651-3161.
- What is O'Hare Clinical Lab Services Inc's phone number?
- The practice phone number listed in the NPPES registry for O'Hare Clinical Lab Services Inc is (800) 839-2095.
- Who is the authorized official for O'Hare Clinical Lab Services Inc?
- The authorized official listed on O'Hare Clinical Lab Services Inc's NPPES record is Mohamed Sirajudeen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is O'Hare Clinical Lab Services Inc's NPI active?
- Yes — O'Hare Clinical Lab Services Inc's NPI (1023053691) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.