NPPES file of Aug 9, 2026

Susan A. Sanfilippo, NP

Nurse Practitioner · Marinette, WI

Susan A. Sanfilippo, NP is a nurse practitioner with a practice address in Marinette, Wisconsin, and NPI 1457591869, issued on Feb 25, 2009. Check the license (Wisconsin 3662-33, 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
1457591869
Name
Susan A. Sanfilippo
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
3662-33 WI
Self-reported in NPPES; status is on the state search
Practice location
3200 Shore Dr, Marinette, WI 54143
Phone
(715) 732-8610
Enumerated
Feb 25, 2009
Record last updated
Dec 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130228000192); 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 3200 Shore Dr

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

  1. Andrew Barker, P.T.Physical Therapist1528036209
  2. Kathy Brattain, APNPFamily Nurse Practitioner1033509963
  3. Seugnet Debauche, PTPhysical Therapist1801274717
  4. Rachel Dodds, AUDAudiologist1023301397
  5. Anthony Friese, PTPhysical Therapist1952418329
  6. Beth Gabavics, AUDAudiologist1942517180

Verify Susan A. Sanfilippo 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 3662-33
    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

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64% fewer Medicare Part D claims than the average nurse practitioner in 2024

399 Medicare Part D claims for 311 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Susan Sanfilippo399
  2. Specialty average1,109

Most prescribed

  1. Doxycycline Hyclate66 claims
  2. Amoxicillin-Clavulanate Potass61 claims
  3. Cephalexin59 claims
  4. Prednisone49 claims
  5. Sulfamethoxazole-Trimethoprim18 claims
  6. Erythromycin17 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. Oconto Hospital And Medical Center IncMarinette, WI

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

Susan A. Sanfilippo among 3,995 nurse practitioner records in Wisconsin

Susan A. Sanfilippo, NP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% 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 26% of them.

  • NPI issued2009 · 26% of these records are older, 72% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2017 among the 2,701 with a school on file
  • Record last updated2019 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 nurse practitioner records list a practice address in Marinette

They are 32 of the 452 NPPES records with a practice address in Marinette, and 3,995 nurse practitioner records in Wisconsin.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Christy Brown, APNPMarinette, WI 541431740299387
  2. Katherine Callies, APNPMarinette, WI 541431063424257
  3. Sharon Fellion, RNC WHNPMarinette, WI 541431174511943
  4. Jennifer Friday, NPMarinette, WI 541431568750834
  5. Elaine Gavaras, NPMarinette, WI 541431518054030
  6. Dianna Langner, ARNP, MSN, RNMarinette, WI 541431528322849
  7. Kathleen Magnin, A.N.P.Marinette, WI 541431306821517
  8. Marianne Mainhardt, NPMarinette, WI 541431932290004

Common questions

What is Susan A. Sanfilippo, NP's NPI number?

Susan A. Sanfilippo, NP's National Provider Identifier (NPI) is 1457591869, issued on Feb 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Susan A. Sanfilippo, NP located?

The NPPES record lists a practice address at 3200 Shore Dr, Marinette, WI, 54143. Phone: (715) 732-8610. Providers update this record themselves, so call before visiting.

How can I verify Susan A. Sanfilippo, NP's license?

NPPES lists Wisconsin license number 3662-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Susan A. Sanfilippo, NP prescribe under Medicare Part D?

In 2024, Susan A. Sanfilippo, NP had 399 Medicare Part D claims for 311 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.