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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. MARY M MACIEJEWSKI CRNA
NPI 1003894239
Nurse Anesthetist, Certified Registered in Naples, FL

Active since January 06, 2006
150 9TH ST N, ENDOSCOPY CENTER OF NAPLES, NAPLES, FL 34102(239) 262-8306 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Mary M Maciejewski Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARY M MACIEJEWSKI CRNA (NPI 1003894239) is an individual nurse anesthetist, certified registered in Naples, Florida, licensed in Florida (AANA021247) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1003894239
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. MARY M MACIEJEWSKICredential: CRNA
Location Address150 9TH ST N, ENDOSCOPY CENTER OF NAPLESNaples, FL 34102
Mailing Address2297 Longboat DrNaples, FL 34104 · (239) 643-5894 · Fax (239) 643-5894
Phone(239) 262-8306
Sole ProprietorNo
Enumeration DateJanuary 6, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1003894239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in FL · AANA021247✔ Licensed in FL · ARNP2143762
Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

150 9TH ST N, Naples, FL 34102
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Maciejewski's NPI number?

The NPI number for Mary Maciejewski is 1003894239. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Where is Mary Maciejewski located?

Mary Maciejewski practices at 150 9th St N Endoscopy Center Of Naples, Naples, FL 34102. The listed phone number is (239) 262-8306.

What is Mary Maciejewski's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

When was this NPI record last updated?

The NPPES record for Mary Maciejewski was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.