IndividualActive
Darlene Diaz, RN
NPI 1548065881 · Registered Nurse · Chicago, IL
Darlene Diaz, RN is a Registered Nurse provider in Chicago, IL (NPI 1548065881).
Provider details
- NPI number
- 1548065881
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 041.599645 (IL)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
845 S. Damen Ave.
Mc 802
Chicago, IL 60612
Phone: (312) 996-7800
Street-level locationGet directions
Mailing address
845 S Damen Ave
Chicago, IL 60612-3727
Registry dates
- Enumerated
- 2025-02-18
- Last updated
- 2026-01-27
- Certified
- 2026-01-27
Frequently asked questions
- What is Darlene Diaz's NPI number?
- Darlene Diaz's National Provider Identifier (NPI) is 1548065881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darlene Diaz's specialty?
- Darlene Diaz is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Darlene Diaz located?
- Darlene Diaz's practice location on file with NPPES is 845 S. Damen Ave., Chicago, IL 60612.
- What is Darlene Diaz's phone number?
- The practice phone number listed in the NPPES registry for Darlene Diaz is (312) 996-7800.
- Is Darlene Diaz's NPI active?
- Yes — Darlene Diaz's NPI (1548065881) is active in the NPPES registry as of the last update on 2026-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.