NPPES file of Aug 9, 2026

Katie Larson

Family Nurse Practitioner · Milwaukee, WI

Katie Larson is a family nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1053558700, issued on Jan 17, 2009. Check the license (Wisconsin 3532-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053558700
Name
Katie Larson
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
3532-33 WI
Self-reported in NPPES; status is on the state search
Practice location
7235 W Appleton Ave, Milwaukee, WI 53216
Phone
(414) 455-3738
Enumerated
Jan 17, 2009
Record last updated
Mar 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090918000307); 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 7235 W Appleton Ave

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

  1. Caryl Giuliani, APNPNurse Practitioner1780967729
  2. Aleksandr Goldvekht, MDPhysical Medicine & Rehabilitation Physician1700807807
  3. Bonnie Johnson, PTAPhysical Therapy Assistant1669788097
  4. Garrett McElfresh, P.T.Physical Therapist1235170648
  5. Adnan Nazir, M.D.Internal Medicine Physician1750361267

Verify Katie Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 3532-33
    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 Wisconsin 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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4.6 times the Medicare Part D claims of the average family nurse practitioner in 2024

5,973 Medicare Part D claims for 468 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 28 claims were for opioids.

  1. Katie Larson5,973
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium324 claims
  2. Losartan Potassium310 claims
  3. Amlodipine Besylate273 claims
  4. Levothyroxine Sodium272 claims
  5. Lisinopril201 claims
  6. Omeprazole200 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Prohealth Medical Group IncOconomowoc, WI

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

Katie Larson among 2,814 family nurse practitioner records in Wisconsin

Katie Larson is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 16% of them.

  • NPI issued2009 · 16% of these records are older, 82% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2019 among the 1,740 with a school on file
  • Record last updated2012 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

458 family nurse practitioner records list a practice address in Milwaukee

They are 458 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lindsay Alberti, FNP-CMilwaukee, WI 532161962966705
  2. Rasheda Cotton, APNPMilwaukee, WI 532161568421634
  3. Mercy Emereonye, DNP, APNP, FNP- BCMilwaukee, WI 532161255634820
  4. Lisa Ettienne, DNPMilwaukee, WI 532161568036630
  5. Saadia Ghazal, APRNMilwaukee, WI 532161922735570
  6. Mary McCarron, NURSE PRACTITIONERMilwaukee, WI 532161326604133
  7. Kaitlin Michel, FNP-BCMilwaukee, WI 532161003364811
  8. Helen Pappas, FNPMilwaukee, WI 532161417288879

Common questions

What is Katie Larson's NPI number?

Katie Larson's National Provider Identifier (NPI) is 1053558700, issued on Jan 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Katie Larson located?

The NPPES record lists a practice address at 7235 W Appleton Ave, Milwaukee, WI, 53216. Phone: (414) 455-3738. Providers update this record themselves, so call before visiting.

How can I verify Katie Larson's license?

NPPES lists Wisconsin license number 3532-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Katie Larson prescribe under Medicare Part D?

In 2024, Katie Larson had 5,973 Medicare Part D claims for 468 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.