NPPES file of Aug 9, 2026

Nicholas Samuel Guzzo, DNP, AGACNP-BC

Adult Health Nurse Practitioner · La Crosse, WI

Nicholas Samuel Guzzo, DNP, AGACNP-BC is an adult health nurse practitioner with a practice address in La Crosse, Wisconsin, and NPI 1457024960, issued on Jul 29, 2021. Check the license (Wisconsin 12181, 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
1457024960
Name
Nicholas Samuel Guzzo
Credential
DNP, AGACNP-BC
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
12181 WI
0029403 OH
Self-reported in NPPES; status is on the state search
Practice location
1836 South Ave, La Crosse, WI 54601
Phone
(608) 782-7300
Enumerated
Jul 29, 2021
Record last updated
Dec 9, 2022
Medicare enrollment
Enrolled (PECOS I20221227001643); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest adult health nurse practitioner records → All 398 in Wisconsin → Look up another NPI →

Also registered at 1836 South Ave

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

  1. Frank Aberger, MDGastroenterology Physician1396748711
  2. Bradley Abicht, DPMPodiatrist1962632166
  3. Carter Abicht, DOAnesthesiology Physician1932736642
  4. Grace AbichtCertified Registered Nurse Anesthetist1003651555
  5. Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
  6. Mateen Abidi, M.DCardiovascular Disease Physician1730333980

Verify Nicholas Samuel Guzzo 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 12181    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

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48% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

664 Medicare Part D claims for 276 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 14 claims were for opioids.

  1. Nicholas Guzzo664
  2. Specialty average1,280

Most prescribed

  1. Tamsulosin Hcl189 claims
  2. Cefdinir63 claims
  3. Finasteride51 claims
  4. Cephalexin49 claims
  5. Ciprofloxacin Hcl44 claims
  6. Trospium Chloride33 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. Gundersen Lutheran Medical Center IncLa Crosse, WI

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

Nicholas Samuel Guzzo among 398 adult health nurse practitioner records in Wisconsin

Nicholas Samuel Guzzo, DNP, AGACNP-BC is one of 398 adult health nurse practitioner records with a practice address in Wisconsin. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2021 · median 2013 among the 172 with a school on file
  • Record last updated2022 · 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 363LA2200X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Wisconsin

There are 398 adult health nurse practitioner records in Wisconsin.

All 398 in Wisconsin → Every provider in La Crosse → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Sharon Barnhart, APNPLa Crosse, WI 546011477647584
  2. Kathleen Germain, APNPLa Crosse, WI 546011639400641
  3. Deborah Herczog, M.S.N., A.N.P.La Crosse, WI 546011467593079
  4. Debra Kabat, APNPLa Crosse, WI 546011679653844
  5. Marcia Kendall, APNPLa Crosse, WI 546011336233444
  6. Jayne Laylan, NPLa Crosse, WI 546011457532988
  7. Jennifer Lietzau, DNP, APRN, AGACNP-BCLa Crosse, WI 546011649403395
  8. Traci Moe, APNPLa Crosse, WI 546011669701744

Common questions

What is Nicholas Samuel Guzzo, DNP, AGACNP-BC's NPI number?

Nicholas Samuel Guzzo, DNP, AGACNP-BC's National Provider Identifier (NPI) is 1457024960, issued on Jul 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Samuel Guzzo, DNP, AGACNP-BC located?

The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Samuel Guzzo, DNP, AGACNP-BC's license?

NPPES lists Wisconsin license number 12181, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Nicholas Samuel Guzzo, DNP, AGACNP-BC prescribe under Medicare Part D?

In 2024, Nicholas Samuel Guzzo, DNP, AGACNP-BC had 664 Medicare Part D claims for 276 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.

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.