NPPES file of Aug 9, 2026

Samuel Joseph Scharfeld, DNP, CRNA-APRN

Certified Registered Nurse Anesthetist · Portland, ME

Samuel Joseph Scharfeld, DNP, CRNA-APRN is a certified registered nurse anesthetist with a practice address in Portland, Maine, and NPI 1053158006, issued on Jul 9, 2024. Check the license (Maine RNA243052, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053158006
Name
Samuel Joseph Scharfeld
Credential
DNP, CRNA-APRN
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
RNA243052 ME
148115 OH
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-0111
Enumerated
Jul 9, 2024
Record last updated
Apr 1, 2025
Medicare enrollment
Enrolled (PECOS I20240808004613); 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 22 Bramhall St

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

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Samuel Joseph Scharfeld 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 RNA243052
    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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Bills Medicare through one group practice

  1. MainehealthPortland, ME

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

Samuel Joseph Scharfeld among 534 certified registered nurse anesthetist records in Maine

Samuel Joseph Scharfeld, DNP, CRNA-APRN is one of 534 certified registered nurse anesthetist records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 95% of them.

  • NPI issued2024 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2024 · median 2014 among the 395 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

232 certified registered nurse anesthetist records list a practice address in Portland

They are 232 of the 6,022 NPPES records with a practice address in Portland, and 534 certified registered nurse anesthetist records in Maine.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Christopher Daggett, CRNAPortland, ME 041021619951787
  2. Paul Dionne, CRNAPortland, ME 041021528161312
  3. Karen Donovan, CRNAPortland, ME 041021487757282
  4. Shelly Fisher, CRNAPortland, ME 041021912952839
  5. Rex Huber, CRNAPortland, ME 041021023082831
  6. Anne Karczewski, CRNAPortland, ME 041021770534448
  7. Suzanne Maynard, CRNAPortland, ME 041021386641355
  8. Claire Miner, RN, BSN,CRNAPortland, ME 041021750324851

Common questions

What is Samuel Joseph Scharfeld, DNP, CRNA-APRN's NPI number?

Samuel Joseph Scharfeld, DNP, CRNA-APRN's National Provider Identifier (NPI) is 1053158006, issued on Jul 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Joseph Scharfeld, DNP, CRNA-APRN located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-0111. Providers update this record themselves, so call before visiting.

How can I verify Samuel Joseph Scharfeld, DNP, CRNA-APRN's license?

NPPES lists Maine license number RNA243052, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity 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.