NPPES file of Aug 9, 2026

Elizabeth Kasny Sundborg, FNP

Family Nurse Practitioner · Westbrook, ME

Elizabeth Kasny Sundborg, FNP is a family nurse practitioner with a practice address in Westbrook, Maine, and NPI 1750835377, issued on Aug 11, 2016. Check the license (Maine CNP161061, 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
1750835377
Name
Elizabeth Kasny Sundborg
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
CNP161061 ME
RN55933 ME
Self-reported in NPPES; status is on the state search
Practice location
1 Harnois Ave Ste 2A, Westbrook, ME 04092
Phone
(207) 661-3400
Enumerated
Aug 11, 2016
Record last updated
Jun 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(207) 661-3401
Medicare enrollment
Enrolled (PECOS I20170405001582); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1 Harnois Ave Ste 2A

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

  1. Amy Brown, NPFamily Nurse Practitioner1063745735
  2. Catelin Geiser, FNPFamily Nurse Practitioner1568116804
  3. Briana Hailey, LCSWClinical Social Worker1174388706
  4. Scott Heider, MSW, LCSWClinical Social Worker1194253385
  5. Elizabeth Lehleitner, LCSWClinical Social Worker1437745387
  6. Haley Norton, FNPRegistered Nurse1922814391

Verify Elizabeth Kasny Sundborg 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 CNP161061
    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

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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2.9 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,809 Medicare Part D claims for 708 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 144 claims were for opioids.

  1. Elizabeth Sundborg3,809
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium236 claims
  2. Lisinopril178 claims
  3. Gabapentin167 claims
  4. Levothyroxine Sodium151 claims
  5. Omeprazole121 claims
  6. Hydrochlorothiazide110 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.

Industry payments in 2024: $123.45

1 payment: food and beverage; the largest payer was CeQur Corporation. 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. Elizabeth Sundborg$123.45
  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.

Bills Medicare through one group practice

  1. MainehealthWestbrook, ME

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

Elizabeth Kasny Sundborg among 1,274 family nurse practitioner records in Maine

Elizabeth Kasny Sundborg, FNP is one of 1,274 family nurse practitioner records with a practice address in Maine. 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 2016, is newer than 48% of them.

  • NPI issued2016 · 48% of these records are older, 47% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2016 · median 2018 among the 811 with a school on file
  • Record last updated2019 · 46% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 family nurse practitioner records list a practice address in Westbrook

They are 29 of the 559 NPPES records with a practice address in Westbrook, and 1,274 family nurse practitioner records in Maine.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sarah Boucher, NPWestbrook, ME 040921962757310
  2. Amy Brown, NPWestbrook, ME 040921063745735
  3. Mikayla Chase, APRN-FNPWestbrook, ME 040921417318742
  4. Caitlin Costigan, FNP-CWestbrook, ME 040921740662832
  5. Jennifer Deane, FNPWestbrook, ME 040921265865323
  6. Melody Faux, FNPWestbrook, ME 040921972700581
  7. Chelsea Ginn, FNPWestbrook, ME 040921689923104
  8. Dixie Knoll, NPWestbrook, ME 040921235330390

Common questions

What is Elizabeth Kasny Sundborg, FNP's NPI number?

Elizabeth Kasny Sundborg, FNP's National Provider Identifier (NPI) is 1750835377, issued on Aug 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Kasny Sundborg, FNP located?

The NPPES record lists a practice address at 1 Harnois Ave Ste 2A, Westbrook, ME, 04092. Phone: (207) 661-3400. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Kasny Sundborg, FNP's license?

NPPES lists Maine license number CNP161061, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Kasny Sundborg, FNP prescribe under Medicare Part D?

In 2024, Elizabeth Kasny Sundborg, FNP had 3,809 Medicare Part D claims for 708 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.