Active NPI
Mary M Maciejewski, CRNA
- Certified Registered Nurse Anesthetist
- Naples, FL
National Provider Identifier
1003894239
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- AANA021247
- Practice address
- 150 9TH St N
Endoscopy Center of Naples
Naples, FL 34102 - Phone
- (239) 262-8306
- NPI assigned
- Jan 6, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | AANA021247 | FL | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | ARNP2143762 | FL |
Addresses
Primary practice location
150 9TH St N
Endoscopy Center of Naples
Naples, FL 34102
Mailing address
2297 Longboat Dr
Naples, FL 34104
Phone (239) 643-5894
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 21247 | FL | MD | Pharmacist |
| AANA021247 | FL | MD | Certified Registered Nurse Anesthetist |
| ARNP2143762 | FL | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Signature Anesthesia LLC | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
| Coca Sabal Anesthesia LLC | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
| Naples Endoscopy Anesthesia LLC | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
| First Anesthesia Associates Inc | Past | Accepting new patients | |
| Southwest Florida Anesthesia Plus | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Certified Registered Nurse Anesthetist
- Fort Myers, FL
- NPI 1154370070
Nurse Anesthetist, Certified Registered
-
- Interventional Pain Medicine Physician
- Naples, FL
- NPI 1619928512
-
- Certified Registered Nurse Anesthetist
- Fort Myers, FL
- NPI 1306895255
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Fort Myers, FL
- NPI 1568658565
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Fort Myers, FL
- NPI 1154370013
Nurse Anesthetist, Certified Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136505600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1003894239",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2297 LONGBOAT DR",
"city": "NAPLES",
"state": "FL",
"postal_code": "34104",
"telephone_number": "239-643-5894",
"fax_number": "239-643-5894"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "150 9TH ST N",
"address_2": "ENDOSCOPY CENTER OF NAPLES",
"city": "NAPLES",
"state": "FL",
"postal_code": "34102",
"telephone_number": "239-262-8306"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MACIEJEWSKI",
"first_name": "MARY",
"middle_name": "M",
"name_prefix": "Ms.",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-01-06",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "FL",
"license": "AANA021247",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "FL",
"license": "ARNP2143762",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Naples, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.