What is Janet Diaz's NPI number?

Janet Diaz's National Provider Identifier (NPI) is 1003768177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Janet Diaz's specialty?

Janet Diaz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Janet Diaz located?

Janet Diaz's practice location on file with NPPES is 4240 S Fairfield Ave, Chicago, IL 60632-1221.

What is Janet Diaz's phone number?

The practice phone number listed in the NPPES registry for Janet Diaz is (773) 310-4488.

Is Janet Diaz's NPI active?

Yes — Janet Diaz's NPI (1003768177) is active in the NPPES registry as of the last update on 2026-02-11.

IndividualActive

Janet Diaz, LCPC

NPI 1003768177 · Mental Health Counselor · Chicago, IL

Janet Diaz, LCPC is a Mental Health Counselor provider in Chicago, IL (NPI 1003768177).

Provider details

NPI number: 1003768177
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: LCPC
Sex: Female
Sole proprietor: Yes
License: 180.014525 (IL)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense 180.014525 (IL)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

4240 S Fairfield Ave

Chicago, IL 60632-1221

Phone: (773) 310-4488

Street-level locationGet directions

More IL providers

Mailing address