NPPES file of Aug 9, 2026

Lauren Holly Buoncristiano, APRN, FNP-C

Family Nurse Practitioner · Westbrook, ME

Lauren Holly Buoncristiano, APRN, FNP-C is a family nurse practitioner with a practice address in Westbrook, Maine, and NPI 1740896901, issued on Sep 22, 2020. Check the license (Maine CNP201123, 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
1740896901
Name
Lauren Holly Buoncristiano
Credential
APRN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
CNP201123 ME
Self-reported in NPPES; status is on the state search
Practice location
1 Harnois Ave, Westbrook, ME 04092
Phone
(207) 662-1340
Enumerated
Sep 22, 2020
Record last updated
Nov 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201231000620); 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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8 nearest family nurse practitioner records → All 1,274 in Maine → Look up another NPI →

Also registered at 1 Harnois Ave

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

  1. Lucy Amory, MDPediatrics Physician1275891970
  2. Elizabeth Bacon, LCSW, CADCClinical Social Worker1508259532
  3. Mikayla Chase, APRN-FNPFamily Nurse Practitioner1417318742
  4. Caitlin Costigan, FNP-CFamily Nurse Practitioner1740662832
  5. Jennifer Deane, FNPFamily Nurse Practitioner1265865323
  6. Chelsea Ginn, FNPFamily Nurse Practitioner1689923104

Verify Lauren Holly Buoncristiano 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 CNP201123    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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57% fewer Medicare Part D claims than the average family nurse practitioner in 2024

558 Medicare Part D claims for 184 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Lauren Buoncristiano558
  2. Specialty average1,305

Most prescribed

  1. Lisinopril56 claims
  2. Amlodipine Besylate32 claims
  3. Hydrochlorothiazide32 claims
  4. Gabapentin25 claims
  5. Losartan Potassium22 claims
  6. Atorvastatin Calcium20 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.

One hospital affiliation

  1. York HospitalYork, ME · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Lauren Holly Buoncristiano among 1,274 family nurse practitioner records in Maine

Lauren Holly Buoncristiano, APRN, FNP-C 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 2020, is newer than 67% of them.

  • NPI issued2020 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2020 · median 2018 among the 811 with a school on file
  • Record last updated2020 · 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.

All 1,274 in Maine → Every provider in Westbrook → Family Nurse Practitioner nationwide →

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 Lauren Holly Buoncristiano, APRN, FNP-C's NPI number?

Lauren Holly Buoncristiano, APRN, FNP-C's National Provider Identifier (NPI) is 1740896901, issued on Sep 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Holly Buoncristiano, APRN, FNP-C located?

The NPPES record lists a practice address at 1 Harnois Ave, Westbrook, ME, 04092. Phone: (207) 662-1340. Providers update this record themselves, so call before visiting.

How can I verify Lauren Holly Buoncristiano, APRN, FNP-C's license?

NPPES lists Maine license number CNP201123, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Lauren Holly Buoncristiano, APRN, FNP-C prescribe under Medicare Part D?

In 2024, Lauren Holly Buoncristiano, APRN, FNP-C had 558 Medicare Part D claims for 184 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.