OrganizationActive
Saiz Ltd
NPI 1861616864 · Hematology & Oncology Physician · Aurora, IL
Saiz Ltd is a Hematology & Oncology Physician organization in Aurora, IL (NPI 1861616864).
Provider details
- NPI number
- 1861616864
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mohammed Hussain, President(630) 906-3700
- License
- 036084973 (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
581 Sullivan Rd
Suite a
Aurora, IL 60506-1489
Phone: (630) 906-3700
Fax: (630) 906-0730
Street-level locationGet directions
Mailing address
581 Sullivan Rd
Aurora, IL 60506-1489
Registry dates
- Enumerated
- 2007-04-12
- Last updated
- 2013-12-18
Frequently asked questions
- What is Saiz Ltd's NPI number?
- Saiz Ltd's National Provider Identifier (NPI) is 1861616864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Saiz Ltd?
- Saiz Ltd is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Saiz Ltd located?
- Saiz Ltd's practice location on file with NPPES is 581 Sullivan Rd, Aurora, IL 60506-1489.
- What is Saiz Ltd's phone number?
- The practice phone number listed in the NPPES registry for Saiz Ltd is (630) 906-3700.
- Who is the authorized official for Saiz Ltd?
- The authorized official listed on Saiz Ltd's NPPES record is Mohammed Hussain, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Saiz Ltd's NPI active?
- Yes — Saiz Ltd's NPI (1861616864) is active in the NPPES registry as of the last update on 2013-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.