NPPES file of Aug 9, 2026

John Mark Negro

Certified Registered Nurse Anesthetist · Philadelphia, PA

John Mark Negro is a certified registered nurse anesthetist with a practice address in Philadelphia, Pennsylvania, and NPI 1023751880, issued on Apr 19, 2022. Check the license (Pennsylvania 141213, as entered in NPPES) with the Pennsylvania 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
1023751880
Name
John Mark Negro
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
141213 PA
Self-reported in NPPES; status is on the state search
Practice location
301 S 8TH St Ste 2I, Philadelphia, PA 19106
Phone
(276) 322-7700
Enumerated
Apr 19, 2022
Record last updated
Jun 30, 2022
Medicare enrollment
Enrolled (PECOS I20220727004382); 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 301 S 8TH St Ste 2I

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

  1. Leslie Chiaradonna, DNP-NACertified Registered Nurse Anesthetist1669050753
  2. Christa Davis, M.D.Anesthesiology Physician1255726402
  3. Natalie MasiRegistered Nurse1063091866

Verify John Mark Negro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license 141213
    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 Pennsylvania 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 2 group practices

  1. Society Hill Anesthesia Consultants PCPhiladelphia, PA
  2. United Anesthesia Services PCBryn Mawr, PA

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

John Mark Negro among 4,822 certified registered nurse anesthetist records in Pennsylvania

John Mark Negro is one of 4,822 certified registered nurse anesthetist records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2019 · median 2012 among the 3,576 with a school on file
  • Record last updated2022 · 59% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

710 certified registered nurse anesthetist records list a practice address in Philadelphia

They are 710 of the 42,849 NPPES records with a practice address in Philadelphia, and 4,822 certified registered nurse anesthetist records in Pennsylvania.

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

  1. Baruch Avis, CRNAPhiladelphia, PA 191061336504067
  2. Sina Conicelli, CRNAPhiladelphia, PA 191061770806978
  3. Ed Destefano, CRNAPhiladelphia, PA 191061629141544
  4. Anna Fickenscher, CRNAPhiladelphia, PA 191061861963928
  5. Tracy FloodPhiladelphia, PA 191061982033239
  6. Sean HannaPhiladelphia, PA 191061184139248
  7. Amy HardenberghPhiladelphia, PA 191061669851655
  8. Anthony HinesPhiladelphia, PA 191061144882986

Common questions

What is John Mark Negro's NPI number?

John Mark Negro's National Provider Identifier (NPI) is 1023751880, issued on Apr 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is John Mark Negro located?

The NPPES record lists a practice address at 301 S 8TH St Ste 2I, Philadelphia, PA, 19106. Phone: (276) 322-7700. Providers update this record themselves, so call before visiting.

How can I verify John Mark Negro's license?

NPPES lists Pennsylvania license number 141213, as entered by the provider. Search the Pennsylvania 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.