ELIZABETH ANNE O'BRIEN (FNP-BC, PMHNP-BC) – Psychiatric/Mental Health Nurse Practitioner, NPI 1992243265
Psychiatric/Mental Health Nurse Practitioner
Main info
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for ELIZABETH ANNE O'BRIEN (FNP-BC, PMHNP-BC)
213 W INSTITUTE PL STE 500
CHICAGO, IL 606108792
Phone:
Fax: (630) 559-7619
Type: Mailing
660 S EUCLID AVE
CB 8134
SAINT LOUIS, MO 631101010
Phone: (314) 286-1700
Fax: (314) 286-1777
Type: Mailing
1 CHILDRENS PL
DEPT PSYCHIATRY
SAINT LOUIS, MO 631101002
Phone: (314) 286-1700
Fax: (314) 286-1777
Type: Location
2501 CHATHAM RD # 4738
SPRINGFIELD, IL 627044188
Phone:
Fax: (630) 559-7619
Type: Mailing
1 Childrens Pl
Dept Psychiatry
Saint Louis, MO 631101002
Phone: (314) 286-1700
Fax: (314) 286-1777
Type: Location
1918, Forest Avenue, Franz Park, Benton, City of Saint Louis, Missouri, 63139, United States
SAINT LOUIS, MO 631393540
Phone: (314) 486-6513
Type: Mailing
St Anthonys Way, Alton, Madison County, Illinois, 62002, United States
ALTON, IL 620024580
Phone: (314) 486-6513
Type: Location
PO BOX 7412011
CHICAGO, IL 606742011
Phone: (314) 286-1700
Fax: (314) 286-1777
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2018-08-02
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180802002274 | I | Nurse Practitioner | MO | TBD |
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.
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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60610)
Loading plans...
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.