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TATIA HARDY MD
NPI 1720440175
Internal Medicine in Chicago, IL

Active since March 24, 2016PECOS Enrolled
1801 W TAYLOR ST STE 2E, CHICAGO, IL 60612(312) 996-7416 Get Directions Write a Review

NPPES record last updated: December 15, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 15, 2020, Oct 8, 2019, Mar 24, 2016 (3 updates tracked since 2016).

About Tatia Hardy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TATIA HARDY MD (NPI 1720440175) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036.153321) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1720440175
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTATIA HARDYCredential: MD
Location Address1801 W TAYLOR ST STE 2EChicago, IL 60612-4795
Mailing Address1801 W Taylor St Ste 2eChicago, IL 60612-4795
Phone(312) 996-7416
Sole ProprietorNo
Enumeration DateMarch 24, 2016
Last NPPES UpdateDecember 15, 20203 updates tracked since enumeration
NPPES CertifiedDecember 15, 2020
✔ NPI 1720440175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036.153321
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 036.153321 (IL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1801 W TAYLOR ST STE 2E, Chicago, IL 60612
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Secondary Practice Location 1

Location 11969 W Ogden AveChicago, IL 60612-3765 · Phone (312) 864-6000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tatia Hardy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Tatia Hardy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cook County
0.3 mi
Family Medicine
605 S WOLCOTT AVE, SUITE 605
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 1,047 clinicians in this Medicare group
NPI 1912063439 (312) 864-4649
Shriners Hospitals For Children
7.3 mi
Anesthesiology
2211 N OAK PARK AVE
Chicago, IL 60707
  • Reassigned Medicare billing, Illinois enrollment
  • 99 clinicians in this Medicare group
NPI 1326536574 (773) 622-3351

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BEATRIZ MENENDEZ
Genetic Counselor, MS
1801 W TAYLOR ST STE 2E
CHICAGO, IL 60612
Cook County (312) 996-7416
JASON LAFAVE
Pediatrics
1801 W TAYLOR ST STE 2E
CHICAGO, IL 60612
Cook County (312) 996-7416
LAUREN MAKAELA HAMILTON
Pediatrics
1801 W TAYLOR ST STE 2E
CHICAGO, IL 60612
Cook County (312) 996-7416
EMILY TERLAP
Pediatrics
1801 W TAYLOR ST STE 2E
CHICAGO, IL 60612
Cook County (312) 996-7416
MRS. RESHMA SHAH MD
Pediatrics
1801 W TAYLOR ST STE 2E
CHICAGO, IL 60612
Cook County (312) 996-7416
KIMBERLY A CZECH MD
Pediatrics (Pediatric Nephrology)
1801 W TAYLOR ST STE 2E, MEDICAL STAFF OFFICE
CHICAGO, IL 60612
Cook County (312) 996-9291
DR. IRENE EFTEKHAR M.D.
Pediatrics (Pediatric Hematology-Oncology)
1801 W TAYLOR ST STE 2E
CHICAGO, IL 60612
Cook County (312) 996-7416
DEBARA PRESTON
Nurse Practitioner (Pediatrics)
1801 W TAYLOR ST STE 2E
CHICAGO, IL 60612
Cook County (312) 996-1795

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tatia Hardy's NPI number?

The NPI number for Tatia Hardy is 1720440175. It was assigned to this individual provider in the NPPES registry on March 24, 2016.

Where is Tatia Hardy located?

Tatia Hardy practices at 1801 W Taylor St Ste 2E, Chicago, IL 60612. The listed phone number is (312) 996-7416.

What is Tatia Hardy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tatia Hardy enrolled in Medicare?

Yes. Tatia Hardy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tatia Hardy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tatia Hardy reassigns Medicare benefits to 2 organizations: Cook County (Chicago, IL) and Shriners Hospitals For Children (Chicago, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tatia Hardy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tatia Hardy accept?

Health plans from AmeriHealth Caritas Next list Tatia Hardy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tatia Hardy was last updated on December 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.