NPPES file of Aug 9, 2026

Joy Nicole Blattner, RN, APNP

Family Nurse Practitioner · Wauwatosa, WI

Joy Nicole Blattner, RN, APNP is a family nurse practitioner with a practice address in Wauwatosa, Wisconsin, and NPI 1821598822, issued on Feb 15, 2018. Check the license (Wisconsin 8299-33, 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
1821598822
Name
Joy Nicole Blattner
Credential
RN, APNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
8299-33 WI
136445 WI
Self-reported in NPPES; status is on the state search
Practice location
10701 W Research Dr, Wauwatosa, WI 53226
Phone
(414) 940-2246
Enumerated
Feb 15, 2018
Record last updated
Mar 19, 2018 (not updated in 8 years: call before relying on the address or phone)
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 10701 W Research Dr

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

  1. Carol Adamczyk, MSNNurse Practitioner1457502395
  2. Kelly Comp, NPNurse Practitioner1508042318
  3. Amanda Grimshaw, APNPFamily Nurse Practitioner1508411273
  4. Susan Harris-Peters, APNPNurse Practitioner1982841862
  5. Mary Henderson, NURSE PRACTITIONERNurse Practitioner1285181776
  6. Christine Larson, APNP FNP-BCFamily Nurse Practitioner1740566223

Verify Joy Nicole Blattner 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 8299-33    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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43% fewer Medicare Part D claims than the average family nurse practitioner in 2024

739 Medicare Part D claims for 69 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 17 claims were for opioids.

  1. Joy Blattner739
  2. Specialty average1,305

Most prescribed

  1. Sertraline Hcl49 claims
  2. Atorvastatin Calcium48 claims
  3. Warfarin Sodium41 claims
  4. Furosemide36 claims
  5. Allopurinol29 claims
  6. Pantoprazole Sodium24 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.

41 family nurse practitioner records list a practice address in Wauwatosa

They are 41 of the 1,787 NPPES records with a practice address in Wauwatosa, and 2,814 family nurse practitioner records in Wisconsin.

All 41 in Wauwatosa → All 2,814 in Wisconsin → Every provider in Wauwatosa →

Other family nurse practitioner records in Wisconsin

  1. Amanda Abaya, APNPAppleton, WI1053145193
  2. Monaliza Abdela, FNPBrookfield, WI1760288336
  3. Ayia AbdeljabbarOak Creek, WI1285386094
  4. Adetoun Abolurin, FNPOak Creek, WI1316411390
  5. Anne Abresch, NURSE PRACTITIONERMilwaukee, WI1578867479
  6. Sumar AbushaqraSheboygan, WI1023488475
  7. Lindsay AchesonMilwaukee, WI1457940264
  8. Tyler Adamczak, APNPChippewa Falls, WI1538031588
  9. Inez Adams, NPWest Allis, WI1255877544
  10. Samantha AdamsOshkosh, WI1467853622

Common questions

What is Joy Nicole Blattner, RN, APNP's NPI number?

Joy Nicole Blattner, RN, APNP's National Provider Identifier (NPI) is 1821598822, issued on Feb 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joy Nicole Blattner, RN, APNP located?

The NPPES record lists a practice address at 10701 W Research Dr, Wauwatosa, WI, 53226. Phone: (414) 940-2246. Providers update this record themselves, so call before visiting.

How can I verify Joy Nicole Blattner, RN, APNP's license?

NPPES lists Wisconsin license number 8299-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Joy Nicole Blattner, RN, APNP prescribe under Medicare Part D?

In 2024, Joy Nicole Blattner, RN, APNP had 739 Medicare Part D claims for 69 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.

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.