NPPES file of Aug 9, 2026

Alex Mallari, CRNA

Certified Registered Nurse Anesthetist · Middletown, DE

Alex Mallari, CRNA is a certified registered nurse anesthetist with a practice address in Middletown, Delaware, and NPI 1770685240, issued on Sep 3, 2006. Check the license (Delaware L6-0A00454E, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770685240
Name
Alex Mallari
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
L6-0A00454E DE
Self-reported in NPPES; status is on the state search
Practice location
32 N Cummings Dr, Middletown, DE 19709
Phone
(856) 275-9370
Enumerated
Sep 3, 2006
Record last updated
Oct 1, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060405000518); 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 32 N Cummings Dr

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

  1. Marla Chiarelli, CRNACertified Registered Nurse Anesthetist1487696746

Verify Alex Mallari 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 L6-0A00454E
    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

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Industry payments in 2024: $60.94

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alex Mallari$60.94
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Bayhealth Medical Center, IncDover, DE
  2. Northstar Anesthesia OF Delaware LLCDover, DE

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

Alex Mallari among 311 certified registered nurse anesthetist records in Delaware

Alex Mallari, 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
  • Graduated2005 · median 2009 among the 211 with a school on file
  • Record last updated2007 · 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).

Certified Registered Nurse Anesthetist providers in Delaware

There are 311 certified registered nurse anesthetist records in Delaware.

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

  1. Marla Chiarelli, CRNAMiddletown, DE 197091487696746
  2. Valerie Ross, MSN, CRNAHockessin, DE 197071437428372
  3. Margaret Coll, CRNANewark, DE 197131790711877
  4. Frank Fisher, CRNANewark, DE 197131093711780
  5. Maureen Kelly Ward, CRNANewark, DE 197131689646309
  6. Kathleen Kloton, CRNANewark, DE 197131245234087
  7. Allison Pagliughi, CRNANewark, DE 197131346242898
  8. Frank Price, CRNANewark, DE 197131285681296

Common questions

What is Alex Mallari, CRNA's NPI number?

Alex Mallari, CRNA's National Provider Identifier (NPI) is 1770685240, issued on Sep 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alex Mallari, CRNA located?

The NPPES record lists a practice address at 32 N Cummings Dr, Middletown, DE, 19709. Phone: (856) 275-9370. Providers update this record themselves, so call before visiting.

How can I verify Alex Mallari, CRNA's license?

NPPES lists Delaware license number L6-0A00454E, as entered by the provider. Search the Delaware 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.