MAUREEN TERESA O'BRIEN (MS, APRN, CNP) – Family Nurse Practitioner, NPI 1699911461

MAUREEN TERESA O'BRIEN (MS, APRN, CNP) is a healthcare provider. based in Lincolnshire, Illinois. specializing in NURSE PRACTITIONER. They hold the professional credentials MS, APRN, CNP. They hold a License No. 209003863 (IL). The NPI Number for MAUREEN TERESA O'BRIEN (MS, APRN, CNP) is 1699911461

Main info

Female
30 Years Of Experience
Accepts Medicare Assignment
Name
MAUREEN TERESA O'BRIEN (MS, APRN, CNP)
NPI
1699911461
Phone
(847) 390-5500
Address
100 VILLAGE GRN STE 120
Enumeration Date
30 December 2008
Last Update Date
4 April 2024

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
8474591160
Graduation Year
1996 (30 years ago)
PAC ID
4486710845
Group Practice PAC ID
7810800935
Professional Enrollment ID
I20090310000223
Address ID
IL600896748BU214XXRDXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness75
Years active:17State licenses:1Digital endpointsOther names

11,637 NURSE PRACTITIONER in IL

Provider Addresses for MAUREEN TERESA O'BRIEN (MS, APRN, CNP)

  • 100 VILLAGE GRN STE 120

    LINCOLNSHIRE, IL 600693095

    Phone: (847) 390-5500

    Fax: (847) 390-5501

    Type: Location

  • Walgreens, 1701, East Kensington Road, Mount Prospect, Wheeling Township, Cook County, Illinois, 60056, United States

    MOUNT PROSPECT, IL 600561922

    Phone: (866) 825-3227

    Type: Mailing

  • 29373 NETWORK PL

    CHICAGO, IL 606731293

    Phone: (847) 390-5900

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $26.

Total Amount is formed as General ($26) + Research ($0) + Ownership ($0) = $26.

Last reported payment date: 2024-07-16 • Largest payer in this snapshot: Organon LLC ($26).

Total Amount

$26

General + Research + Ownership

Payments

1

Total payment records

General Amount

$26

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-16

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Organon LLC$26
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-03-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090310000223INurse PractitionerILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes3633$0
View full utilization report →

Insurance plans in this area (ZIP 60069)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7810800935View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do I look up MAUREEN TERESA O'BRIEN (MS, APRN, CNP) by NPI?
Use NPI 1699911461 when you need to reference MAUREEN TERESA O'BRIEN (MS, APRN, CNP) in forms, claims, or directories.
Is MAUREEN TERESA O'BRIEN (MS, APRN, CNP)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize MAUREEN TERESA O'BRIEN (MS, APRN, CNP)'s specialty in plain language?
Clinically, the directory lists MAUREEN TERESA O'BRIEN (MS, APRN, CNP) with Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What location shows for MAUREEN TERESA O'BRIEN (MS, APRN, CNP)?
We surface Lincolnshire, Illinois for MAUREEN TERESA O'BRIEN (MS, APRN, CNP) based on available NPPES addresses.
How can I contact MAUREEN TERESA O'BRIEN (MS, APRN, CNP)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

Similar Providers

MRS. KATHRYN ANNE O'GRADY (APN-CNP)

Family Nurse Practitioner
1441 BRANDING AVE STE 310
NPI: 1902901168

MS. PATRICIA R PIPP

Family Nurse Practitioner
33, Fox Trail, Lincolnshire, Illinois, 60069, United States
NPI: 1679738348

CASSIE REESE (NP-C)

Psychiatric/Mental Health Nurse Practitioner
8053 KOLMAR AVE
NPI: 1912384041

JENNIFER WESTBROOK (A.P.N.)

Psychiatric/Mental Health Nurse Practitioner
250 Parkway Dr Ste 150
NPI: 1578940524

MRS. MARGARET KETTNER SALAS (FNP-C)

Family Nurse Practitioner
East Tanque Verde Road, Tucson, Pima County, Arizona, 85749, United States
NPI: 1295286755

MS. RACHEL EILEEN LATTNER (NP)

Family Nurse Practitioner
PO BOX 3299
NPI: 1811439086
818, 5th Avenue, Downtown, Des Moines, Polk County, Iowa, 50309, United States
NPI: 1578047791

KRISTIN ANN OSTERGAARD (NP)

Family Nurse Practitioner
125 Parker Hill Ave Ste 2
NPI: 1093367575

MRS. GUTJIERA RASIN (FNP)

Family Nurse Practitioner
Mercedes Building, 219, West Chicago Avenue, Cabrini-Green, Near North Side, Chicago, Cook County, Illinois, 60654, United States
NPI: 1164070603