NPPES file of Aug 9, 2026

Derek Michael Potthoff, LMSW

Counselor · Orange City, IA

Derek Michael Potthoff, LMSW is a counselor with a practice address in Orange City, Iowa, and NPI 1578236642, issued on Jul 26, 2021. Check the license (Iowa 104991, 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
1578236642
Name
Derek Michael Potthoff
Credential
LMSW
Primary taxonomy
Counselor 101Y00000X
License number
104991 IA
Self-reported in NPPES; status is on the state search
Practice location
1217 Highway 10 W, Orange City, IA 51041
Phone
(712) 707-9222
Enumerated
Jul 26, 2021
Record last updated
Jul 26, 2021 (not updated in 5 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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8 nearest counselor records → All 355 in Iowa → Look up another NPI →

Also registered at 1217 Highway 10 W

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

  1. Christopher EllensClinical Social Worker1134905862
  2. Callie HoelkerMental Health Counselor1467386912
  3. Jennie Karnish, LMHCMental Health Counselor1891272241
  4. Brianna Oetken, LMSWClinical Social Worker1003531955
  5. Kimber PattersonMental Health Counselor1770325995
  6. Lisa Smith, LMSWClinical Social Worker1588208565

Verify Derek Michael Potthoff 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 104991    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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Derek Michael Potthoff among 355 counselor records in Iowa

Derek Michael Potthoff, LMSW is one of 355 counselor records with a practice address in Iowa. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 14% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2021 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101Y00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 counselor records list a practice address in Orange City

They are 3 of the 186 NPPES records with a practice address in Orange City, and 355 counselor records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 355 in Iowa → Every provider in Orange City → Counselor nationwide →

The 8 counselor records with the nearest ZIP codes

  1. Rachel Valentine, M.A.Orange City, IA 510411639372196
  2. Deon Wynia, M.A., LMHCOrange City, IA 510411720187867
  3. Leslie MohrLe Mars, IA 510311043476427
  4. Kayla OverpeckAlta, IA 510021649006040
  5. Pamela Kumpf, LBSWSioux City, IA 511011013065861
  6. Rhonda Brown, LMHCSioux City, IA 511031497720544
  7. Stacy Rose, PLMHPSioux City, IA 511051114101839
  8. Cherryll HoffmanSioux City, IA 511061538271622

Common questions

What is Derek Michael Potthoff, LMSW's NPI number?

Derek Michael Potthoff, LMSW's National Provider Identifier (NPI) is 1578236642, issued on Jul 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Derek Michael Potthoff, LMSW located?

The NPPES record lists a practice address at 1217 Highway 10 W, Orange City, IA, 51041. Phone: (712) 707-9222. Providers update this record themselves, so call before visiting.

How can I verify Derek Michael Potthoff, LMSW's license?

NPPES lists Iowa license number 104991, 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.