NPPES file of Aug 9, 2026

Christine M. Larson, APNP FNP-BC

Family Nurse Practitioner · Wauwatosa, WI

Christine M. Larson, APNP FNP-BC is a family nurse practitioner with a practice address in Wauwatosa, Wisconsin, and NPI 1740566223, issued on Oct 27, 2011. Check the license (Wisconsin 4607-33, 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
1740566223
Name
Christine M. Larson
Credential
APNP FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4607-33 WI
Self-reported in NPPES; status is on the state search
Practice location
10701 W Research Dr, Wauwatosa, WI 53226
Phone
(262) 345-5343
Enumerated
Oct 27, 2011
Record last updated
Apr 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(262) 438-1327
Medicare enrollment
Enrolled (PECOS I20121016000276); 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 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. Joy Blattner, RN, APNPFamily Nurse Practitioner1821598822
  3. Kelly Comp, NPNurse Practitioner1508042318
  4. Amanda Grimshaw, APNPFamily Nurse Practitioner1508411273
  5. Susan Harris-Peters, APNPNurse Practitioner1982841862
  6. Mary Henderson, NURSE PRACTITIONERNurse Practitioner1285181776

Verify Christine M. Larson 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 4607-33
    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

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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11% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,162 Medicare Part D claims for 58 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 143 claims were for opioids.

  1. Christine Larson1,162
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium75 claims
  2. Eliquis52 claims
  3. Gabapentin42 claims
  4. Oxycodone-Acetaminophen39 claims
  5. Tramadol Hcl35 claims
  6. Atorvastatin Calcium34 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. Oak Medical SCMilwaukee, WI

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

Christine M. Larson among 2,814 family nurse practitioner records in Wisconsin

Christine M. Larson, APNP FNP-BC is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% 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 20% of them.

  • NPI issued2011 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2011 · median 2019 among the 1,740 with a school on file
  • Record last updated2015 · 42% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Susan Arnsdorf, APNMilwaukee, WI 532261083784656
  2. Cheryl Blaschuk, NPMilwaukee, WI 532261013961713
  3. James Bockeloh, DNP, APNPMilwaukee, WI 532261194787341
  4. Stephanie Christian-Lobley, NPMilwaukee, WI 532261265486567
  5. Eric Dellamater, APNPMilwaukee, WI 532261023176617
  6. Kathryn Koch, NPMilwaukee, WI 532261740231588
  7. Leanne Pahl-Jakab, R.N., A.P.N.P.Milwaukee, WI 532261558462002
  8. Barbara Plumb, R.N., A.P.N.P.Milwaukee, WI 532261104917889

Common questions

What is Christine M. Larson, APNP FNP-BC's NPI number?

Christine M. Larson, APNP FNP-BC's National Provider Identifier (NPI) is 1740566223, issued on Oct 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christine M. Larson, APNP FNP-BC located?

The NPPES record lists a practice address at 10701 W Research Dr, Wauwatosa, WI, 53226. Phone: (262) 345-5343. Providers update this record themselves, so call before visiting.

How can I verify Christine M. Larson, APNP FNP-BC's license?

NPPES lists Wisconsin license number 4607-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Christine M. Larson, APNP FNP-BC prescribe under Medicare Part D?

In 2024, Christine M. Larson, APNP FNP-BC had 1,162 Medicare Part D claims for 58 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.