NPPES file of Aug 9, 2026

Derek R. Larson, LCSW

Clinical Social Worker · Hill Afb, UT

Derek R. Larson, LCSW is a clinical social worker with a practice address in Hill Afb, Utah, and NPI 1194731091, issued on Jul 31, 2006. Check the license (Utah 4941733-3501, as entered in NPPES) with the Utah 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
1194731091
Name
Derek R. Larson
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
4941733-3501 UT
Self-reported in NPPES; status is on the state search
Practice location
75TH Medical Group, Hill Afb, UT 84056
Phone
(801) 777-7909
Enumerated
Jul 31, 2006
Record last updated
Dec 3, 2024
Medicare enrollment
Enrolled (PECOS I20070731000582); 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 75TH Medical Group

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

  1. Ryan CochranePsychiatric/Mental Health Nurse Practitioner1285164236
  2. John Larsen, LCSWClinical Social Worker1013154442
  3. Breanna Safsten, LCSWClinical Social Worker1881081628

Verify Derek R. Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 4941733-3501
    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 Utah 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. Ihc Health Services IncFillmore, UT

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

Derek R. Larson among 5,485 clinical social worker records in Utah

Derek R. Larson, LCSW is one of 5,485 clinical social worker records with a practice address in Utah. 10% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 88% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2003 · median 2015 among the 784 with a school on file
  • Record last updated2024 · 47% 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 clinical social worker records list a practice address in Hill Afb

They are 13 of the 132 NPPES records with a practice address in Hill Afb, and 5,485 clinical social worker records in Utah.

The 8 clinical social worker records with the nearest ZIP codes

  1. Betsy Callahan, DSW LCSWHill Afb, UT 840561609986496
  2. Lance CressallHill Air Force Base, UT 840561023564051
  3. Kristina Hernandez, LCSWHill Afb, UT 840561750798690
  4. Kelly JohnsonHill Afb, UT 840561194107912
  5. John Larsen, LCSWHill Afb, UT 840561013154442
  6. Staci MacleanHill Afb, UT 840561285145458
  7. Stephanie MullinsHill Afb, UT 840561215467964
  8. Julie Pinchak, LCSWHill Afb, UT 840561750570529

Common questions

What is Derek R. Larson, LCSW's NPI number?

Derek R. Larson, LCSW's National Provider Identifier (NPI) is 1194731091, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derek R. Larson, LCSW located?

The NPPES record lists a practice address at 75TH Medical Group, Hill Afb, UT, 84056. Phone: (801) 777-7909. Providers update this record themselves, so call before visiting.

How can I verify Derek R. Larson, LCSW's license?

NPPES lists Utah license number 4941733-3501, as entered by the provider. Search the Utah 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.