JENNIFER KOSS (LISW) – Mental Health Counselor, NPI 1275751364

JENNIFER KOSS (LISW) is a healthcare provider. based in Chicago, Illinois. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LISW. They hold a License No. I.1901629 (OH). The NPI Number for JENNIFER KOSS (LISW) is 1275751364

Main info

Female
27 Years Of Experience
Accepts Medicare Assignment
Name
JENNIFER KOSS (LISW)
NPI
1275751364
Phone
(773) 529-1200
Address
431 W BELDEN AVE
Enumeration Date
23 April 2007
Last Update Date
18 November 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5745461900
Graduation Year
1999 (27 years ago)
PAC ID
1759366248
Group Practice PAC ID
9739504523
Professional Enrollment ID
I20251006002209
Address ID
OH441225253SH3550XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Digital endpointsOther names

3,510 CLINICAL SOCIAL WORKER in IL

Provider Addresses for JENNIFER KOSS (LISW)

  • 431 W BELDEN AVE

    CHICAGO, IL 606143867

    Phone: (773) 529-1200

    Fax: (773) 296-6131

    Type: Mailing

  • 2750 N RACINE AVE

    SUITE#1

    CHICAGO, IL 606141206

    Phone: (773) 529-1200

    Fax: (773) 296-6131

    Type: Location

  • PO BOX 11167

    FORT WAYNE, IN 468561167

    Phone: (859) 291-4800

    Fax: (833) 694-1507

    Type: Mailing

  • 21 E STATE ST

    COLUMBUS, OH 432154281

    Phone: (574) 546-1900

    Fax: (574) 546-1999

    Type: Location

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: 2025-10-06

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
I20251006002209IClinical Social WorkerOHTBD

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 60614)

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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: 9739504523View full group profile
NameSpecialtyState
Clinical Social WorkerOH
Clinical PsychologistNY
Clinical PsychologistIN
Nurse PractitionerNC
Nurse PractitionerIN
Clinical Social WorkerKY
Nurse PractitionerOH
Clinical Social WorkerOH
Clinical Social WorkerKY
Clinical PsychologistOH

Reviews

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Frequently asked questions

Can I use this page to confirm JENNIFER KOSS (LISW)'s NPI?
Yes. JENNIFER KOSS (LISW) is listed with NPI 1275751364 in the public NPI dataset.
Is JENNIFER KOSS (LISW) listed as active for patients and plans?
The listing shows JENNIFER KOSS (LISW) as active in the NPI system.
What healthcare role does JENNIFER KOSS (LISW) hold?
Scheduling teams often label JENNIFER KOSS (LISW) under Mental Health Counselor. Clinical services aligned with this taxonomy classification.
What address line appears for JENNIFER KOSS (LISW)?
JENNIFER KOSS (LISW)'s geographic hint is Chicago, Illinois in our summary view.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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