NPPES file of Aug 9, 2026

David Klopfenstein, CRNA

Certified Registered Nurse Anesthetist · New Castle, DE

David Klopfenstein, CRNA is a certified registered nurse anesthetist with a practice address in New Castle, Delaware, and NPI 1124055850, issued on Jun 27, 2006. Check the license (Delaware L60A00326, as entered in NPPES) with the Delaware 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124055850
Name
David Klopfenstein
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
L60A00326 DE
Self-reported in NPPES; status is on the state search
Practice location
2 Reads Way, New Castle, DE 19720
Phone
(302) 709-4709
Enumerated
Jun 27, 2006
Record last updated
Feb 25, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(302) 709-4551
Medicare enrollment
Enrolled (PECOS I20110209000506); 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 2 Reads Way

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

  1. Mona Abdel-Misih, MDAnesthesiology Physician1982668836
  2. Minerva Alburg, CRNACertified Registered Nurse Anesthetist1962635482
  3. Judith Aloe, CRNACertified Registered Nurse Anesthetist1659326676
  4. Barbara Andruskiewicz, CRNACertified Registered Nurse Anesthetist1144265158
  5. Hanilor Armandi, CRNACertified Registered Nurse Anesthetist1548351174
  6. Zacharia AtindaCertified Registered Nurse Anesthetist1992171763

Verify David Klopfenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license L60A00326
    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 Delaware 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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The practice group's MIPS final score for 2023 (Medicare payment program): 70.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Anesthesia Services PANewark, DE

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

David Klopfenstein among 311 certified registered nurse anesthetist records in Delaware

David Klopfenstein, CRNA is one of 311 certified registered nurse anesthetist records with a practice address in Delaware. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2001 · median 2009 among the 211 with a school on file
  • Record last updated2014 · 71% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 certified registered nurse anesthetist records list a practice address in New Castle

They are 86 of the 766 NPPES records with a practice address in New Castle, and 311 certified registered nurse anesthetist records in Delaware.

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

  1. Judith Aloe, CRNANew Castle, DE 197201659326676
  2. Barbara Andruskiewicz, CRNANew Castle, DE 197201144265158
  3. Kristine Azevedo, CRNANew Castle, DE 197201780610972
  4. Ronald Castaldo, CRNANew Castle, DE 197201457387979
  5. Yiwei Dai, CRNANew Castle, DE 197201477590347
  6. Holly Gulli, CRNANew Castle, DE 197201548202823
  7. Marianne Horgan, CRNANew Castle, DE 197201154366136
  8. Geraldine Irish, CRNANew Castle, DE 197201669417549

Common questions

What is David Klopfenstein, CRNA's NPI number?

David Klopfenstein, CRNA's National Provider Identifier (NPI) is 1124055850, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Klopfenstein, CRNA located?

The NPPES record lists a practice address at 2 Reads Way, New Castle, DE, 19720. Phone: (302) 709-4709. Providers update this record themselves, so call before visiting.

How can I verify David Klopfenstein, CRNA's license?

NPPES lists Delaware license number L60A00326, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

What is David Klopfenstein, CRNA's MIPS final score?

The 2023 MIPS final score is 70.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.