ERIN F HARDIES MD
NPI 1790752871
Pediatrics - Hospice and Palliative Medicine in Oak Lawn, IL

NPI Status: Active since March 07, 2006

Contact Information

4440 W 95TH ST
OAK LAWN, IL
ZIP 60453
Phone: (708) 684-4280

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  • Individual
  • Female
  • Years of Experience 31
  • Pediatrics
  • Hospice and Palliative Medicine
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ERIN HARDIES

This page provides the complete NPI Profile along with additional information for Erin Hardies, a pediatrician established in Oak Lawn, Illinois with a medical specialization in Pediatrics, focusing in hospice and palliative medicine and more than 31 years of experience. She graduated from Rush Medical College Of Rush University in 1995. The healthcare provider is registered in the NPI registry with number 1790752871 assigned on March 2006. The practitioner's primary taxonomy code is 2080H0002X with license number 14208210-1205 (UT). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1790752871
Provider Name
ERIN F HARDIES MD
Other Name
ERIN A FLANAGAN MD
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
4440 W 95TH ST OAK LAWN, IL 60453
Location Phone
(708) 684-4280
Mailing Address
4440 W 95TH ST OAK LAWN, IL 60453
Mailing Phone
(630) 684-4280
Medical School Name
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduation Year
1995
Is Sole Proprietor?
No
Enumeration Date
03-07-2006
Last Update Date
02-10-2026
Code Navigator

A pediatrician like Erin Hardies is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Pediatrics Hospice and Palliative Medicine

Taxonomy Code
2080H0002X
Type
Allopathic & Osteopathic Physicians
License No.
14208210-1205
License State
UT
Taxonomy Description
A pediatrician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1208000000XAllopathic & Osteopathic Physicians

Pediatrics

036-095907 (IL)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
P01216941OTHER (01)ILMEDICARE RAILROAD (INDIVIDUAL PTAN)
036095907MEDICAID (05)IL 
487450006OTHER (01)ILMEDICARE PTAN (INDIVIDUAL)
CA4748OTHER (01)ILMEDICARE RAILROAD (GROUP PTAN)

Medicare Participation & PECOS Enrollment Status

Erin Hardies is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Erin Hardies is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 2961566401

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20250820004545

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for ERIN F HARDIES MD

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1790752871, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 7 → 14 → 5 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 7 + 1 + 8 + 0 + 1 + 4 + 5 + 4 + 8 + 1 + 4 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1790752871.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics (Pediatric Gastroenterology)
4440 W 95TH ST
OAK LAWN, IL 60453
Internal Medicine (Infectious Disease)
4440 W 95TH ST
OAK LAWN, IL 60453
Physical Medicine & Rehabilitation
4440 W 95TH ST, EMG LAB, ROOM 042 SOUTH
OAK LAWN, IL 60453
Pediatrics (Pediatric Cardiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Pediatrics (Pediatric Cardiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Radiation Oncology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Radiation Oncology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Radiation Oncology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Radiation Oncology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Radiology (Diagnostic Radiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Pediatrics (Neonatal-Perinatal Medicine)
4440 W 95TH ST, ROOM 250 NORTH
OAK LAWN, IL 60453

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790752871, enumerated as an "individual" on March 07, 2006.

The provider is located at 4440 W 95TH ST OAK LAWN, IL 60453 and the phone number is (708) 684-4280.

Pediatrics with taxonomy code 2080H0002X and a focus in Hospice and Palliative Medicine.

The provider might be accepting Accepts: Railroad Medicare, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.