NPPES file of Aug 9, 2026

Lindsay R. Holzhauer, APNP

Nurse Practitioner · Milwaukee, WI

Lindsay R. Holzhauer, APNP is a nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1407963028, issued on Aug 23, 2006. Check the license (Wisconsin 2597-033, 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
1407963028
Name
Lindsay R. Holzhauer
Credential
APNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
2597-033 WI
127982-030 WI
Self-reported in NPPES; status is on the state search
Practice location
1020 N 12TH St, Milwaukee, WI 53233
Phone
(414) 219-7747
Enumerated
Aug 23, 2006
Record last updated
Jun 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(414) 219-7753
Medicaid ID
41270500 WI
Medicare enrollment
Enrolled (PECOS I20051031000155); 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 1020 N 12TH St

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

  1. Omair Ahmed, MBBS, MDGeriatric Medicine (Internal Medicine) Physician1699417972
  2. Ruric (andy) Anderson, MDInternal Medicine Physician1205995255
  3. Carmel Bankier Sweet, RDRegistered Dietitian1457427544
  4. Savannah Baun, LMTMassage Therapist1336898212
  5. Cynthia Beale, CNMAdvanced Practice Midwife1821273350
  6. Krista BergerAdvanced Practice Midwife1245100841

Verify Lindsay R. Holzhauer 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 2597-033
    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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Industry payments in 2024: $523.11

20 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lindsay Holzhauer$523.11
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ketamine Milwaukee SCMilwaukee, WI

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

Lindsay R. Holzhauer among 3,995 nurse practitioner records in Wisconsin

Lindsay R. Holzhauer, 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. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 82% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1995 · median 2017 among the 2,701 with a school on file
  • 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).

695 nurse practitioner records list a practice address in Milwaukee

They are 695 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,995 nurse practitioner records in Wisconsin.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mary Bernau-Eigen, R.N.Milwaukee, WI 532331215050471
  2. Karen Grumstrup, NURSE PRACTITIONERMilwaukee, WI 532331275756611
  3. Jennifer Hartlaub, APNPMilwaukee, WI 532331962519579
  4. Gigi Pomerantz, APNPMilwaukee, WI 532331760599062
  5. Jean Rosiak, APNPMilwaukee, WI 532331154438414
  6. Heidi Rymaszewski, APNPMilwaukee, WI 532331275640534
  7. Marsha Schneider, APNPMilwaukee, WI 532331467569756
  8. Rebecca Schultz, NPMilwaukee, WI 532331043209968

Common questions

What is Lindsay R. Holzhauer, APNP's NPI number?

Lindsay R. Holzhauer, APNP's National Provider Identifier (NPI) is 1407963028, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lindsay R. Holzhauer, APNP located?

The NPPES record lists a practice address at 1020 N 12TH St, Milwaukee, WI, 53233. Phone: (414) 219-7747. Providers update this record themselves, so call before visiting.

How can I verify Lindsay R. Holzhauer, APNP's license?

NPPES lists Wisconsin license number 2597-033, 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. 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.