Nephrology Associates of Northern Illinois, Ltd.
NPI 1134319924 · Nephrology Physician · Oak Brook, IL
Nephrology Associates of Northern Illinois, Ltd. is a Nephrology Physician organization in Oak Brook, IL (NPI 1134319924).
Provider details
- NPI number
- 1134319924
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Manish Tanna, MD(630) 573-5000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
7 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 (6)
- 396 Remington Blvd Ste 140Bolingbrook, IL 60440-4311Phone: (630) 495-9356Fax: (630) 495-9357
- 302 Randall Rd Ste 205Geneva, IL 60134-4219Phone: (630) 690-1220Fax: (630) 208-1667
- 911 N Elm St Ste 102Hinsdale, IL 60521-3640Phone: (630) 495-9356Fax: (630) 495-9357
- 5201 Willow Springs Rd Ste 260La Grange Highlands, IL 60525-6537Phone: (708) 354-1306Fax: (708) 354-1538
- 2340 S Highland Ave Ste 160Lombard, IL 60148-5395Phone: (630) 495-9356Fax: (630) 495-9357
- 25 N Winfield Rd Ste 414Winfield, IL 60190-1379Phone: (630) 690-1220Fax: (630) 690-5323
Registry dates
- Enumerated
- 2007-07-27
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Nephrology Associates of Northern Illinois, Ltd.'s NPI number?
- Nephrology Associates of Northern Illinois, Ltd.'s National Provider Identifier (NPI) is 1134319924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nephrology Associates of Northern Illinois, Ltd.?
- Nephrology Associates of Northern Illinois, Ltd. is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Nephrology Associates of Northern Illinois, Ltd. located?
- Nephrology Associates of Northern Illinois, Ltd.'s practice location on file with NPPES is 120 W 22nd St, Oak Brook, IL 60523-1557.
- What is Nephrology Associates of Northern Illinois, Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Nephrology Associates of Northern Illinois, Ltd. is (630) 573-5000.
- Who is the authorized official for Nephrology Associates of Northern Illinois, Ltd.?
- The authorized official listed on Nephrology Associates of Northern Illinois, Ltd.'s NPPES record is Manish Tanna, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nephrology Associates of Northern Illinois, Ltd.'s NPI active?
- Yes — Nephrology Associates of Northern Illinois, Ltd.'s NPI (1134319924) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.