CASSIE KOESTER (LCSW) – Clinical Social Worker, NPI 1376191171

CASSIE KOESTER (LCSW) is a healthcare provider. based in Trinity, Florida. specializing in Clinical Social Worker. They hold the professional credentials LCSW. The NPI Number for CASSIE KOESTER (LCSW) is 1376191171

Main info

Female
10 Years Of Experience
Accepts Medicare Assignment
Name
CASSIE KOESTER (LCSW)
NPI
1376191171
Phone
(727) 999-3311
Address
9332 STATE ROUTE 54
Enumeration Date
27 August 2019
Last Update Date
13 September 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8138427582
Graduation Year
2016 (10 years ago)
PAC ID
1557693553
Group Practice PAC ID
1456262450
Professional Enrollment ID
I20191024000104
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience27
Completeness75
Years active:6State licenses:0Digital endpointsOther names

Provider Addresses for CASSIE KOESTER (LCSW)

  • 9332 STATE ROUTE 54

    SUITE 307

    TRINITY, FL 34655

    Phone: (727) 999-3311

    Type: Mailing

  • North Dale Mabry Highway, Tampa, Hillsborough County, Florida, 33607, United States

    TAMPA, FL 336182078

    Phone: (813) 530-1414

    Type: Location

  • 14499 N Dale Mabry Hwy Ste 130-S

    Tampa, FL 336182078

    Phone: (813) 530-1414

    Type: Location

  • 3251 N McMullen Booth Rd Ste 100

    Clearwater, FL 337612022

    Phone: (727) 725-6026

    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: 2019-10-24

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
I20191024000104IClinical Social WorkerFLTBD

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 34655)

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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: 1456262450View full group profile
NameSpecialtyState
P S Y C H I A T R YGA
P S Y C H I A T R YAL
Clinical Social WorkerFL
Mental Health CounselorFL
-NY
-FL
Mental Health CounselorFL
Clinical Social WorkerFL
Mental Health CounselorFL
Mental Health CounselorFL

Reviews

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Frequently asked questions

How is CASSIE KOESTER (LCSW) identified in CMS data?
CMS-hosted NPPES data lists CASSIE KOESTER (LCSW) with NPI 1376191171.
Is CASSIE KOESTER (LCSW) listed as active for patients and plans?
The listing shows CASSIE KOESTER (LCSW) as active in the NPI system.
What is CASSIE KOESTER (LCSW)'s specialty?
The listing groups CASSIE KOESTER (LCSW) with Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Where should I expect CASSIE KOESTER (LCSW) on a map?
Expect Trinity, Florida as a primary anchor for CASSIE KOESTER (LCSW) unless the record lists multiple sites.
How many locations tie to this NPI?
6 practice locations appear in the available data.

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