OrganizationActive
Njtaj Inc
NPI 1639828338 · Clinical Medical Laboratory · Chicago, IL
Njtaj Inc is a Clinical Medical Laboratory organization in Chicago, IL (NPI 1639828338).
Provider details
- NPI number
- 1639828338
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Mohammed Najeeb, Owner(224) 204-3427
Specialties & taxonomies
Laboratories
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
3104 N Cicero Ave
Chicago, IL 60641-5109
Phone: (224) 204-3427
Street-level locationGet directions
Mailing address
3104 N Cicero Ave
Chicago, IL 60641-5109
Registry dates
- Enumerated
- 2022-03-21
- Last updated
- 2022-03-21
- Certified
- 2022-03-21
Frequently asked questions
- What is Njtaj Inc's NPI number?
- Njtaj Inc's National Provider Identifier (NPI) is 1639828338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Njtaj Inc?
- Njtaj Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Njtaj Inc located?
- Njtaj Inc's practice location on file with NPPES is 3104 N Cicero Ave, Chicago, IL 60641-5109.
- What is Njtaj Inc's phone number?
- The practice phone number listed in the NPPES registry for Njtaj Inc is (224) 204-3427.
- Who is the authorized official for Njtaj Inc?
- The authorized official listed on Njtaj Inc's NPPES record is Mohammed Najeeb, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Njtaj Inc's NPI active?
- Yes — Njtaj Inc's NPI (1639828338) is active in the NPPES registry as of the last update on 2022-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.