Tatia Hardy, MD
NPI 1720440175 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tatia Hardy, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1720440175).
Provider details
- NPI number
- 1720440175
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036.153321 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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)
- 1969 W Ogden AveChicago, IL 60612-3765Phone: (312) 864-6000
Registry dates
- Enumerated
- 2016-03-24
- Last updated
- 2020-12-15
- Certified
- 2020-12-15
Frequently asked questions
- What is Tatia Hardy's NPI number?
- Tatia Hardy's National Provider Identifier (NPI) is 1720440175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tatia Hardy's specialty?
- Tatia Hardy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tatia Hardy located?
- Tatia Hardy's practice location on file with NPPES is 1801 W Taylor St Ste 2e, Chicago, IL 60612-4795.
- What is Tatia Hardy's phone number?
- The practice phone number listed in the NPPES registry for Tatia Hardy is (312) 996-7416.
- Does Tatia Hardy accept Medicare?
- Tatia Hardy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tatia Hardy's NPI active?
- Yes — Tatia Hardy's NPI (1720440175) is active in the NPPES registry as of the last update on 2020-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.