MS. MARY THERESE LYONS (RN, APN) – Critical Care Medicine Clinical Nurse Specialist, NPI 1649475559

MS. MARY THERESE LYONS (RN, APN) is a healthcare provider. based in Chicago, Illinois. specializing in Critical Care Medicine Clinical Nurse Specialist. They hold the professional credentials RN, APN. The NPI Number for MS. MARY THERESE LYONS (RN, APN) is 1649475559

Main info

Female
Sole Proprietor
Name
MS. MARY THERESE LYONS (RN, APN)
NPI
1649475559
Phone
(312) 864-6000
Address
1901 W HARRISON ST
Enumeration Date
19 June 2007
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience41
Completeness75
Years active:18State licenses:0Digital endpointsOther names

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Provider Addresses for MS. MARY THERESE LYONS (RN, APN)

  • Fantus Health Center, 1901, West Harrison Street, Near West Side, Illinois Medical District, Chicago, Illinois Medical District, Illinois, 60612, United States

    CHICAGO, IL 606123714

    Phone: (312) 864-6000

    Type: Location

  • Kolin Avenue, Oak Lawn, Worth Township, Cook County, Illinois, 60453, United States

    OAK LAWN, IL 604533546

    Phone: (708) 499-0661

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $51.

Total Amount is formed as General ($51) + Research ($0) + Ownership ($0) = $51.

Last reported payment date: 2024-11-07 • Largest payer in this snapshot: ABBVIE INC. ($51).

Total Amount

$51

General + Research + Ownership

Payments

2

Total payment records

General Amount

$51

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-07

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$51
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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60612)

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Reviews

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Frequently asked questions

Can I use this page to confirm MS. MARY THERESE LYONS (RN, APN)'s NPI?
Yes. MS. MARY THERESE LYONS (RN, APN) is listed with NPI 1649475559 in the public NPI dataset.
Is MS. MARY THERESE LYONS (RN, APN) listed as active for patients and plans?
The listing shows MS. MARY THERESE LYONS (RN, APN) as active in the NPI system.
What is MS. MARY THERESE LYONS (RN, APN) best known for clinically?
Directory data describes MS. MARY THERESE LYONS (RN, APN) with Critical Care Medicine Clinical Nurse Specialist. Clinical services aligned with this taxonomy classification.
Where is MS. MARY THERESE LYONS (RN, APN) based?
MS. MARY THERESE LYONS (RN, APN) is tied to Chicago, Illinois in the data we show; additional addresses may exist on the full record.
Why does MS. MARY THERESE LYONS (RN, APN) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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