Diamond Dialysis Inc.
NPI 1659374247 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Chicago, IL
Diamond Dialysis Inc. is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Chicago, IL (NPI 1659374247).
Provider details
- NPI number
- 1659374247
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Edwin Nunez, Administrator(773) 238-5200
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
Mailing address
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2020-08-22
Frequently asked questions
- What is Diamond Dialysis Inc.'s NPI number?
- Diamond Dialysis Inc.'s National Provider Identifier (NPI) is 1659374247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diamond Dialysis Inc.?
- Diamond Dialysis Inc. is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Diamond Dialysis Inc. located?
- Diamond Dialysis Inc.'s practice location on file with NPPES is 9415 S Western Ave, Chicago, IL 60620-6232.
- What is Diamond Dialysis Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Diamond Dialysis Inc. is (773) 238-5200.
- Who is the authorized official for Diamond Dialysis Inc.?
- The authorized official listed on Diamond Dialysis Inc.'s NPPES record is Edwin Nunez, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diamond Dialysis Inc.'s NPI active?
- Yes — Diamond Dialysis Inc.'s NPI (1659374247) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.