NPPES file of Aug 9, 2026

Sierra Elisabeth Soucy, FNP-C

Nurse Practitioner · Brewer, ME

Sierra Elisabeth Soucy, FNP-C is a nurse practitioner with a practice address in Brewer, Maine, and NPI 1619746054, issued on Dec 27, 2023. Check the license (Maine CNP231707, 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
1619746054
Name
Sierra Elisabeth Soucy
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
CNP231707 ME
Self-reported in NPPES; status is on the state search
Practice location
33 Whiting Hill RD, Brewer, ME 04412
Phone
(207) 973-7478
Enumerated
Dec 27, 2023
Record last updated
Dec 27, 2023
Medicare enrollment
Enrolled (PECOS I20240209001794); 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 33 Whiting Hill RD

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

  1. Ayotola Ajayi, MDPediatric Hematology & Oncology Physician1447736962
  2. Erdem Altunel, MDHematology & Oncology Physician1619462884
  3. Ellen Arey, RNFamily Nurse Practitioner1508206822
  4. Sigrid Berg, MDHematology & Oncology Physician1972665834
  5. Philip Brooks, MDHematology & Oncology Physician1942254818
  6. Daniel Callaway, M.D.Pediatric Hematology & Oncology Physician1134428899

Verify Sierra Elisabeth Soucy 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 CNP231707
    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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82% fewer Medicare Part D claims than the average nurse practitioner in 2024

195 Medicare Part D claims for 110 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 16 claims were for opioids.

  1. Sierra Soucy195
  2. Specialty average1,109

Most prescribed

  1. Potassium Chloride15 claims
  2. Dexamethasone11 claims
  3. Ondansetron Hcl11 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. Eastern Maine Medical CenterBangor, ME

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

11 nurse practitioner records list a practice address in Brewer

They are 11 of the 359 NPPES records with a practice address in Brewer, and 450 nurse practitioner records in Maine.

Other nurse practitioner records in Maine

  1. Joselyn Abernethy, MSN, ACNP-BCPortland, ME1699922492
  2. Carmen Ackerson, APRNAugusta, ME1336474774
  3. Georgina Aguirre, NPPresque Isle, ME1851900971
  4. Steven Albert, FNPVan Buren, ME1225006778
  5. Elizabeth Allen, FNPPresque Isle, ME1558937771
  6. Briann Andrews, FNP-CWaterville, ME1679218549
  7. Lyssa AngisScarborough, ME1235827551
  8. Emma Ansara, FNPLivermore Falls, ME1831179969
  9. Jennifer Archibald, FNPLewiston, ME1750871703
  10. Sydnee Audet, FNPAugusta, ME1790608594

Common questions

What is Sierra Elisabeth Soucy, FNP-C's NPI number?

Sierra Elisabeth Soucy, FNP-C's National Provider Identifier (NPI) is 1619746054, issued on Dec 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sierra Elisabeth Soucy, FNP-C located?

The NPPES record lists a practice address at 33 Whiting Hill RD, Brewer, ME, 04412. Phone: (207) 973-7478. Providers update this record themselves, so call before visiting.

How can I verify Sierra Elisabeth Soucy, FNP-C's license?

NPPES lists Maine license number CNP231707, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Sierra Elisabeth Soucy, FNP-C prescribe under Medicare Part D?

In 2024, Sierra Elisabeth Soucy, FNP-C had 195 Medicare Part D claims for 110 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.