MR. TIM GRIEM (LISW) – Clinical Social Worker, NPI 1689637696

MR. TIM GRIEM (LISW) is a healthcare provider. based in Manchester, Iowa. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LISW. They hold a License No. 05233 (IA). The NPI Number for MR. TIM GRIEM (LISW) is 1689637696

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
MR. TIM GRIEM (LISW)
NPI
1689637696
Phone
(563) 927-7330
Address
709 W MAIN ST
Enumeration Date
10 April 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8883369661
Graduation Year
1991 (35 years ago)
PAC ID
6002087939
Group Practice PAC ID
2264738756
Professional Enrollment ID
I20110926000145
Address ID
IA524024832CE2720XNEXX401
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

828 CLINICAL SOCIAL WORKER in IA

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Provider Addresses for MR. TIM GRIEM (LISW)

  • Regional Medical Center, 709, West Main Street, Manchester, Delaware County, Iowa, 52057, United States

    MANCHESTER, IA 520571526

    Phone: (563) 927-7330

    Fax: (563) 927-7409

    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: 2011-09-26

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
I20110926000145IClinical Social WorkerIATBD

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 52057)

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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: 2264738756View full group profile
NameSpecialtyState
Marriage And Family TherapistIA
Clinical Social WorkerIA
Mental Health CounselorIA

Reviews

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Frequently asked questions

What is MR. TIM GRIEM (LISW)'s NPI number?
MR. TIM GRIEM (LISW)'s NPI is 1689637696 — the number used across U.S. healthcare to identify this provider.
Is MR. TIM GRIEM (LISW) shown as active in public data?
Registry records indicate MR. TIM GRIEM (LISW) maintains an active NPI.
How would a patient describe MR. TIM GRIEM (LISW)'s focus?
For MR. TIM GRIEM (LISW), the primary taxonomy reads as Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Is MR. TIM GRIEM (LISW) located near Manchester?
MR. TIM GRIEM (LISW) currently maps to Manchester, Iowa in this extract.
When was this NPI issued?
Enumeration for MR. TIM GRIEM (LISW) is noted as April 10, 2006 where the registry provides it.

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