Registry data as of Aug 27, 2026

Jean Lorentzen, D.O.

Internal Medicine Physician · Boone, IA

Jean Lorentzen, D.O. is an internal medicine physician with a practice address in Boone, Iowa, and NPI 1912116146, issued on May 22, 2007. Check the license (Iowa 02371, as entered in NPPES) on the Iowa Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1912116146
Name
Jean Lorentzen
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
02371 IA
Self-reported in NPPES; status is on the state search
Practice location
105 S Marshall St, Boone, IA 50036
Phone
(515) 432-9940
Enumerated
May 22, 2007
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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Also registered at 105 S Marshall St

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

  1. Lori Hikiji, LMHCMental Health Counselor1558939801
  2. Brandon Jerred, MA, MFTMarriage & Family Therapist1972895969
  3. Mary KochMental Health Counselor1336651363
  4. Mary Mix, LMHCMental Health Counselor1205082815
  5. Stephanie MurrayCounselor1083871123
  6. Cassie MusserMental Health Counselor1104556224

Verify Jean Lorentzen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 02371
    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
Open 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.

Internal Medicine Physician providers in Iowa

There are 1,338 internal medicine physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Iowa

  1. Baha Abbad, MDWaterloo, IA1366050064
  2. Shazia Abbas, MDOttumwa, IA1205086998
  3. Abdullah Abbasi, MDIowa City, IA1932944204
  4. Duane Abbott, MDDes Moines, IA1417362666
  5. Francois Abboud, MDIowa City, IA1598753113
  6. Mohamed Abd El MaksoudMason City, IA1033792825
  7. Ala Abdallah, MDIowa City, IA1588395701
  8. Ahmed Abdelhamid, MDIowa City, IA1306403795
  9. Ola AbdelkarimIowa City, IA1780378588
  10. Mohammed Abdila, MDDavenport, IA1982338752

Common questions

What is Jean Lorentzen, D.O.'s NPI number?

Jean Lorentzen, D.O.'s National Provider Identifier (NPI) is 1912116146, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jean Lorentzen, D.O. located?

The NPPES record lists a practice address at 105 S Marshall St, Boone, IA, 50036. Phone: (515) 432-9940. Providers update this record themselves, so call before visiting.

How can I verify Jean Lorentzen, D.O.'s license?

NPPES lists Iowa license number 02371, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.