NPPES file of Aug 9, 2026

Tim Griem, LISW

Clinical Social Worker · Manchester, IA

Tim Griem, LISW is a clinical social worker with a practice address in Manchester, Iowa, and NPI 1689637696, issued on Apr 10, 2006. Check the license (Iowa 05233, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689637696
Name
Tim Griem
Credential
LISW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
05233 IA
Self-reported in NPPES; status is on the state search
Practice location
709 W Main St, Manchester, IA 52057
Phone
(563) 927-7330
Enumerated
Apr 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(563) 927-7409
Medicaid ID
0091637 IA
Medicare enrollment
Enrolled (PECOS I20110926000145); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 709 W Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melissa Althoff, RDNRegistered Dietitian1487152955
  2. Bridget Baker, DNP, ARNP, FNP-BC, PFamily Nurse Practitioner1245654847
  3. Mark BennettCertified Registered Nurse Anesthetist1871955435
  4. Allison Berns, PA-CPhysician Assistant1407087133
  5. Ralph Boom, M.D.Family Medicine Physician1720086275
  6. Janice Budzine, ARNPNurse Practitioner1174521777

Verify Tim Griem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 05233
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Covenant Family Solutions LLCMarion, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tim Griem among 2,170 clinical social worker records in Iowa

Tim Griem, LISW is one of 2,170 clinical social worker records with a practice address in Iowa. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1991 · median 2011 among the 528 with a school on file
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 clinical social worker records list a practice address in Manchester

They are 9 of the 155 NPPES records with a practice address in Manchester, and 2,170 clinical social worker records in Iowa.

The 8 clinical social worker records with the nearest ZIP codes

  1. Stefanie Dingbaum, LISWManchester, IA 520571942986096
  2. Mary Funke, LISWManchester, IA 520571851354864
  3. Rhonda Gotto, LISWManchester, IA 520571003879420
  4. Courtney Holmes, LCSW, LISWManchester, IA 520571578221842
  5. Chidi Ojinnaka, LISWManchester, IA 520571780647198
  6. Rodney Schreck, LISWManchester, IA 520571770546715
  7. Connie Seth, LISWManchester, IA 520571033172440
  8. Lee Zook, PHDManchester, IA 520571396770152

Common questions

What is Tim Griem, LISW's NPI number?

Tim Griem, LISW's National Provider Identifier (NPI) is 1689637696, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tim Griem, LISW located?

The NPPES record lists a practice address at 709 W Main St, Manchester, IA, 52057. Phone: (563) 927-7330. Providers update this record themselves, so call before visiting.

How can I verify Tim Griem, LISW's license?

NPPES lists Iowa license number 05233, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.