NPPES file of Aug 9, 2026

Michael V. Merrick, LMSW

Social Worker · Ottumwa, IA

Michael V. Merrick, LMSW is a social worker with a practice address in Ottumwa, Iowa, and NPI 1831372663, issued on Dec 16, 2007. Check the license (Iowa 03676, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1831372663
Name
Michael V. Merrick
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
03676 IA
Self-reported in NPPES; status is on the state search
Practice location
307 E Rochester RD, Ottumwa, IA 52501
Phone
(641) 683-3567
Enumerated
Dec 16, 2007
Record last updated
Dec 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Michael V. Merrick 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 03676    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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20 social worker records list a practice address in Ottumwa

They are 20 of the 405 NPPES records with a practice address in Ottumwa, and 1,157 social worker records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 20 in Ottumwa → All 1,157 in Iowa → Every provider in Ottumwa →

Other social worker records in Iowa

  1. Marshall Abbe, LISWWest Des Moines, IA1023581451
  2. Amy Abels, MSWMason City, IA1447644463
  3. Melanie Acklin, LISWWest Des Moines, IA1538265525
  4. Samantha AdamsDavenport, IA1528665494
  5. Kaylea Adkins, LMSWOttumwa, IA1992559371
  6. Rebekah Adolphson, LMSWCedar Rapids, IA1255106241
  7. Arusha Afzal, LMSWWaverly, IA1336832435
  8. Julieta Aguilera-PerezMarshalltown, IA1932073244
  9. Josie Aguiniga, LMSWLe Mars, IA1043997422
  10. Brandon Akes, LISWAnkeny, IA1912579269

Common questions

What is Michael V. Merrick, LMSW's NPI number?

Michael V. Merrick, LMSW's National Provider Identifier (NPI) is 1831372663, issued on Dec 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael V. Merrick, LMSW located?

The NPPES record lists a practice address at 307 E Rochester RD, Ottumwa, IA, 52501. Phone: (641) 683-3567. Providers update this record themselves, so call before visiting.

How can I verify Michael V. Merrick, LMSW's license?

NPPES lists Iowa license number 03676, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.