MS. NANCI PRIEST (L.C.S.W.) – Clinical Social Worker, NPI 1669885810

MS. NANCI PRIEST (L.C.S.W.) is a healthcare provider. based in Wilmette, Illinois. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials L.C.S.W.. They hold a License No. 149.004827 (IL). The NPI Number for MS. NANCI PRIEST (L.C.S.W.) is 1669885810

Main info

Female
Sole Proprietor
41 Years Of Experience
Accepts Medicare Assignment
Name
MS. NANCI PRIEST (L.C.S.W.)
NPI
1669885810
Phone
(847) 251-7350
Address
3545 LAKE AVE STE 200
Enumeration Date
5 June 2014
Last Update Date
5 June 2014

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8472517350
Graduation Year
1985 (41 years ago)
PAC ID
2961709688
Group Practice PAC ID
9739085549
Professional Enrollment ID
I20160324000279
Address ID
IL600932743NO191XXRDXX305
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience38
Completeness75
Years active:12State licenses:1Digital endpointsOther names

3,510 CLINICAL SOCIAL WORKER in IL

Provider Addresses for MS. NANCI PRIEST (L.C.S.W.)

  • 3545 LAKE AVE STE 200

    WILMETTE, IL 600911058

    Phone: (847) 251-7350

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2016-03-24

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
I20160324000279IClinical Social WorkerILTBD

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.

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

Insurance plans in this area (ZIP 60091)

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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: 9739085549View full group profile
NameSpecialtyState
Marriage And Family TherapistMN
Clinical Social WorkerIL
Clinical Social WorkerIL
Clinical Social WorkerIL
-IL
Clinical Social WorkerIL
Clinical PsychologistIL
Clinical Social WorkerIL
Mental Health CounselorIL

Reviews

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Frequently asked questions

Can I cross-check MS. NANCI PRIEST (L.C.S.W.) using NPI 1669885810?
NPI 1669885810 belongs to MS. NANCI PRIEST (L.C.S.W.); compare other details if you need extra assurance.
Is MS. NANCI PRIEST (L.C.S.W.) shown as active in public data?
Registry records indicate MS. NANCI PRIEST (L.C.S.W.) maintains an active NPI.
How would a patient describe MS. NANCI PRIEST (L.C.S.W.)'s focus?
For MS. NANCI PRIEST (L.C.S.W.), the primary taxonomy reads as Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Where in Illinois is MS. NANCI PRIEST (L.C.S.W.) registered?
Use Wilmette, Illinois as the headline location for MS. NANCI PRIEST (L.C.S.W.) here.
Can I trust this NPI listing for MS. NANCI PRIEST (L.C.S.W.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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