NPPES file of Aug 9, 2026

Debra Knapp, APNP

Nurse Practitioner · Greenfield, WI

Debra Knapp, APNP is a nurse practitioner with a practice address in Greenfield, Wisconsin, and NPI 1376570374, issued on Jun 26, 2006. Check the license (Wisconsin 460033, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1376570374
Name
Debra Knapp
Credential
APNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
460033 WI
Self-reported in NPPES; status is on the state search
Practice location
4131 W Loomis RD, Greenfield, WI 53221
Phone
(414) 325-7246
Enumerated
Jun 26, 2006
Record last updated
Jun 2, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(414) 325-3770
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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8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →

Also registered at 4131 W Loomis RD

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

  1. Erin Amiot, AUDAudiologist-Hearing Aid Fitter1730336074
  2. Marco Araujo, MDAnesthesiology Physician1417092073
  3. Scott Aschenbrener, M.D.Anesthesiology Physician1104809961
  4. Rochelle Beine, FNP-BCFamily Nurse Practitioner1730434200
  5. Nina Bendre, APNPNurse Practitioner1225381445
  6. Tanya Bonson, NP-CNurse Practitioner1750738498

Verify Debra Knapp 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 460033    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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Debra Knapp among 3,995 nurse practitioner records in Wisconsin

Debra Knapp, APNP 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 not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 82% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2016 · 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).

48 nurse practitioner records list a practice address in Greenfield

They are 48 of the 961 NPPES records with a practice address in Greenfield, and 3,995 nurse practitioner records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,995 in Wisconsin → Every provider in Greenfield → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Nina Bendre, APNPGreenfield, WI 532211225381445
  2. Darae Coughlin, NPGreenfield, WI 532211366750598
  3. Mary Deli, APNPGreenfield, WI 532211992854848
  4. Heidi Hochhausen, APNPGreenfield, WI 532211063412799
  5. Amy Israel, NPGreenfield, WI 532211548554686
  6. Jane Kunst, APNPGreenfield, WI 532211043365117
  7. Sharon Maney, NPMilwaukee, WI 532211609953991
  8. Rachelle Manke, APNPGreenfield, WI 532211497166870

Common questions

What is Debra Knapp, APNP's NPI number?

Debra Knapp, APNP's National Provider Identifier (NPI) is 1376570374, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Debra Knapp, APNP located?

The NPPES record lists a practice address at 4131 W Loomis RD, Greenfield, WI, 53221. Phone: (414) 325-7246. Providers update this record themselves, so call before visiting.

How can I verify Debra Knapp, APNP's license?

NPPES lists Wisconsin license number 460033, as entered by the provider. Search the Wisconsin 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. 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.