Viviana Diaz
NPI 1548671506 · Mental Health Counselor · Evergreen Park, IL
Viviana Diaz is a Mental Health Counselor provider in Evergreen Park, IL (NPI 1548671506).
Provider details
- NPI number
- 1548671506
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 178008741 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 3062 E 91st StChicago, IL 60617-4401Phone: (773) 371-2945Fax: (773) 371-2950
Registry dates
- Enumerated
- 2014-05-13
- Last updated
- 2021-02-01
- Certified
- 2021-02-01
Frequently asked questions
- What is Viviana Diaz's NPI number?
- Viviana Diaz's National Provider Identifier (NPI) is 1548671506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viviana Diaz's specialty?
- Viviana Diaz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Viviana Diaz located?
- Viviana Diaz's practice location on file with NPPES is 3450 W Maple St, Evergreen Park, IL 60805-3043.
- What is Viviana Diaz's phone number?
- The practice phone number listed in the NPPES registry for Viviana Diaz is (773) 234-4214.
- Is Viviana Diaz's NPI active?
- Yes — Viviana Diaz's NPI (1548671506) is active in the NPPES registry as of the last update on 2021-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.