NPPES file of Aug 9, 2026

Robin Annette Speicher-Windolf, ARNP

Family Nurse Practitioner · Waterloo, IA

Robin Annette Speicher-Windolf, ARNP is a family nurse practitioner with a practice address in Waterloo, Iowa, and NPI 1801181201, issued on Jun 14, 2011. Check the license (Iowa A-068242, as entered in NPPES) with the Iowa 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
1801181201
Name
Robin Annette Speicher-Windolf
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A-068242 IA
Self-reported in NPPES; status is on the state search
Practice location
1501 E Orange RD, Waterloo, IA 50701
Phone
(319) 296-4224
Enumerated
Jun 14, 2011
Record last updated
Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
0108381 IA
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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Also registered at 1501 E Orange RD

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

  1. Kathleen Durham, DMDDentist1679721872

Verify Robin Annette Speicher-Windolf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license A-068242
    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
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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

37 Medicare Part D claims for 13 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robin Speicher-Windolf37
  2. Specialty average1,305

Most prescribed

  1. Valacyclovir13 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.

Robin Annette Speicher-Windolf among 1,971 family nurse practitioner records in Iowa

Robin Annette Speicher-Windolf, ARNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 16% of them.

  • NPI issued2011 · 16% of these records are older, 81% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2020 · 43% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 family nurse practitioner records list a practice address in Waterloo

They are 66 of the 1,512 NPPES records with a practice address in Waterloo, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Katie Bries, ARNPWaterloo, IA 507011427490226
  2. Wendy Chapin, ARNPWaterloo, IA 507011740616739
  3. Maryjane Cose, ARNPWaterloo, IA 507011235677691
  4. Alena Ellerbroek, MSN,FNPWaterloo, IA 507011376858654
  5. Rhian Gronewold, ARNP-BCWaterloo, IA 507011912374141
  6. Jeffrey GuseWaterloo, IA 507011063827798
  7. Michaela Johnson, ARNPWaterloo, IA 507011407312549
  8. Kayley Lawrence, ARNPWaterloo, IA 507011154911865

Common questions

What is Robin Annette Speicher-Windolf, ARNP's NPI number?

Robin Annette Speicher-Windolf, ARNP's National Provider Identifier (NPI) is 1801181201, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Robin Annette Speicher-Windolf, ARNP located?

The NPPES record lists a practice address at 1501 E Orange RD, Waterloo, IA, 50701. Phone: (319) 296-4224. Providers update this record themselves, so call before visiting.

How can I verify Robin Annette Speicher-Windolf, ARNP's license?

NPPES lists Iowa license number A-068242, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Robin Annette Speicher-Windolf, ARNP prescribe under Medicare Part D?

In 2024, Robin Annette Speicher-Windolf, ARNP had 37 Medicare Part D claims for 13 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.