LYDIA C WOLKIEWICZ MD
NPI 1962069179
Psychiatry & Neurology - Epilepsy in Chicago, IL

NPI Status: Active since May 22, 2019

Contact Information

259 E ERIE ST STE 1900
CHICAGO, IL
ZIP 60611
Phone: (312) 695-7950
Fax: (312) 695-5747

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  • Individual
  • Female
  • Years of Experience 7
  • Psychiatry & Neurology
  • Epilepsy
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About LYDIA WOLKIEWICZ

This page provides the complete NPI Profile along with additional information for Lydia Wolkiewicz, a provider established in Chicago, Illinois with a medical specialization in Psychiatry & Neurology, focusing in epilepsy and more than 7 years of experience. She graduated from Indiana University School Of Medicine in 2019. The healthcare provider is registered in the NPI registry with number 1962069179 assigned on May 2019. The practitioner's primary taxonomy code is 2084E0001X with license number 036164541 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1962069179
Provider Name
LYDIA C WOLKIEWICZ MD
Gender
Female
Entity Type
Individual
Location Address
259 E ERIE ST STE 1900 CHICAGO, IL 60611
Location Phone
(312) 695-7950
Location Fax
(312) 695-5747
Mailing Address
259 E ERIE ST STE 1900 CHICAGO, IL 60611
Mailing Phone
(312) 695-7950
Mailing Fax
(312) 695-5747
Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
2019
Is Sole Proprietor?
No
Enumeration Date
05-22-2019
Last Update Date
09-15-2025
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Location Map

Secondary Locations

  • 251 E Huron St
    Chicago, IL 60611
    (312) 926-2000

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

Psychiatry & Neurology Epilepsy

Taxonomy Code
2084E0001X
Type
Allopathic & Osteopathic Physicians
License No.
036164541
License State
IL
Taxonomy Description
Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

125073938 (IL)
22084N0400XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Neurology

036164541 (IL)
32084N0600XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Clinical Neurophysiology

036164541 (IL)

Medicare Participation & PECOS Enrollment Status

Lydia Wolkiewicz 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.

Lydia Wolkiewicz 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: 2668707001

    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: I20250820004372

    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

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Lydia Wolkiewicz is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
NORTHWESTERN MEMORIAL HOSPITAL251 E HURON ST
CHICAGO, IL 60611
(312) 926-2000Acute Care Hospitals

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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 1962069179, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
9
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
9
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 6 → 12 → 3 0 → 0 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 0 + 6 + 1 + 8 + 1 + 1 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1962069179.

Other Providers at the Same Location


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

Physician Assistant
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Physician Assistant
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Nurse Practitioner
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neuromuscular Medicine)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Vascular Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Vascular Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Physician Assistant
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Clinical Neurophysiology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Social Worker (Clinical)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neuromuscular Medicine)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neuromuscular Medicine)
259 E ERIE ST STE 1900
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
259 E ERIE ST STE 1900
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962069179, enumerated as an "individual" on May 22, 2019.

The provider is located at 259 E ERIE ST STE 1900 CHICAGO, IL 60611 and the phone number is (312) 695-7950.

Psychiatry & Neurology with taxonomy code 2084E0001X and a focus in Epilepsy .

Lydia Wolkiewicz is affiliated with: NORTHWESTERN MEMORIAL HOSPITAL.