NPPES file of Aug 9, 2026

Christine Willenbrock, IBCLC, FNP

Family Nurse Practitioner · Falmouth, ME

Christine Willenbrock, IBCLC, FNP is a family nurse practitioner with a practice address in Falmouth, Maine, and NPI 1598305633, issued on Jan 7, 2020. Check the license (Maine CNP231438, as entered in NPPES) with the Maine 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
1598305633
Name
Christine Willenbrock
Credential
IBCLC, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
CNP231438 ME
076850-21 NH
Self-reported in NPPES; status is on the state search
Practice location
66 Leighton RD, Falmouth, ME 04105
Phone
(603) 986-5342
Enumerated
Jan 7, 2020
Record last updated
May 3, 2024
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 66 Leighton RD

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

  1. James Kirsh, D.O.Family Medicine Physician1891791315
  2. Megan Lane, FNPFamily Nurse Practitioner1831103647
  3. Ralph Thieme, D.O.Neuromusculoskeletal Medicine & OMM Physician1710963434

Verify Christine Willenbrock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license CNP231438
    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 Maine license search

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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

38 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Christine Willenbrock38
  2. Specialty average1,305

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.

Industry payments in 2024: $73.50

4 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christine Willenbrock$73.50
  2. Specialty average$650.95

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

16 family nurse practitioner records list a practice address in Falmouth

They are 16 of the 429 NPPES records with a practice address in Falmouth, and 1,274 family nurse practitioner records in Maine.

Other family nurse practitioner records in Maine

  1. Jessica Abbatiello, NP-CPortland, ME1871811737
  2. Susan Abbott, FNP-CWaterville, ME1366776007
  3. Tammy Abbott, NPLewiston, ME1578199246
  4. Samuel Acha, FNP-BCWestbrook, ME1053832113
  5. Shannon Achorn, NPRockland, ME1891594271
  6. Christa Adams, FNPLewiston, ME1215697891
  7. Chrystal Adams, FNPBangor, ME1235180209
  8. Sarah Adams, NPLewiston, ME1891933677
  9. Katharine Addicott, FNPPortland, ME1013032036
  10. Allison Ainsworth, NPFort Fairfield, ME1487710505

Common questions

What is Christine Willenbrock, IBCLC, FNP's NPI number?

Christine Willenbrock, IBCLC, FNP's National Provider Identifier (NPI) is 1598305633, issued on Jan 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Christine Willenbrock, IBCLC, FNP located?

The NPPES record lists a practice address at 66 Leighton RD, Falmouth, ME, 04105. Phone: (603) 986-5342. Providers update this record themselves, so call before visiting.

How can I verify Christine Willenbrock, IBCLC, FNP's license?

NPPES lists Maine license number CNP231438, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Christine Willenbrock, IBCLC, FNP prescribe under Medicare Part D?

In 2024, Christine Willenbrock, IBCLC, FNP had 38 Medicare Part D claims; 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.