OrganizationActive
Tahir Niazi, MD Sc
NPI 1669590063 · Pediatrics Physician · Chicago, IL
Tahir Niazi, MD Sc is a Pediatrics Physician organization in Chicago, IL (NPI 1669590063).
Provider details
- NPI number
- 1669590063
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tahir Niazi, President(773) 237-5544
- License
- 036087267 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
6020 W Diversey Ave
Chicago, IL 60639-1108
Phone: (773) 237-5544
Fax: (773) 889-0883
Street-level locationGet directions
Mailing address
6020 W Diversey Ave
Chicago, IL 60639-1108
Registry dates
- Enumerated
- 2007-03-26
- Last updated
- 2013-01-30
Frequently asked questions
- What is Tahir Niazi, MD Sc's NPI number?
- Tahir Niazi, MD Sc's National Provider Identifier (NPI) is 1669590063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tahir Niazi, MD Sc?
- Tahir Niazi, MD Sc is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Tahir Niazi, MD Sc located?
- Tahir Niazi, MD Sc's practice location on file with NPPES is 6020 W Diversey Ave, Chicago, IL 60639-1108.
- What is Tahir Niazi, MD Sc's phone number?
- The practice phone number listed in the NPPES registry for Tahir Niazi, MD Sc is (773) 237-5544.
- Who is the authorized official for Tahir Niazi, MD Sc?
- The authorized official listed on Tahir Niazi, MD Sc's NPPES record is Tahir Niazi, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tahir Niazi, MD Sc's NPI active?
- Yes — Tahir Niazi, MD Sc's NPI (1669590063) is active in the NPPES registry as of the last update on 2013-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.