Active NPI
David Olszewski, CRNA
- Certified Registered Nurse Anesthetist
- Riverside, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- APRN01091
- Practice address
- 42 Hemingway Dr
Riverside, RI 02915-2224 - Phone
- (401) 490-2130
- NPI assigned
- Sep 13, 2006
- Last updated
- Oct 9, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | RNA24756 | RI | |
| Certified Registered Nurse Anesthetist | 367500000X | 209211 | MA | |
| Certified Registered Nurse Anesthetist | 367500000X | APRN01091 | RI | Primary |
Addresses
Primary practice location
42 Hemingway Dr
Riverside, RI 02915-2224
Mailing address
11 Alanna CT
Warwick, RI 02886-6687
Other practice location 1
101 Dudley St
Providence, RI 02905-2401
Phone (401) 273-0641
Other practice location 2
33 Staniford St Fl 2
Providence, RI 02905-3105
Phone (401) 421-8800
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, RI
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
207 Quaker LN
FL 1
West Warwick, RI 02893-2179
Phone (401) 828-7710
680 Centre St
Brockton, MA 02302-3308
Phone (508) 941-7642
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRN01091 | RI | MD | Certified Registered Nurse Anesthetist |
| RNA24756 | RI | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Anesthesia Partners of New England, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| University Gastroenterology, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Matrix Anesthesia, PC | Current | Accepting new patients | |
| Northern Rhode Island Anesthesia Associates, PC | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
| A&B Anesthesia Associates, PC | Past | Accepting new patients | |
| Anesthetics of Massachusetts, PC | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
Locations
680 Centre St
Brockton, MA 02302
Phone (508) 941-7400
748 Mount Pleasant St
Unit 50036
New Bedford, MA 02745
164 Summit Ave
Providence, RI 02906
Phone (401) 793-2104
33 Staniford St
Providence, RI 02905
Phone (401) 274-1810
33 Staniford St
#2
Providence, RI 02905
62 Amaral St
Riverside, RI 02915
Phone (401) 649-4030
75 Newman Ave
Ste 100
Rumford, RI 02916
455 Toll Gate Rd
Warwick, RI 02886
Phone (401) 737-7000
207 Quaker Ln
Fl 1
West Warwick, RI 02893
Phone (401) 828-7110
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Certified Registered Nurse Anesthetist
- Ri, RI
- NPI 1326672312
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Brockton, MA
- NPI 1700028032
-
- Gastroenterology Physician
- Providence, RI
- NPI 1386952612
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Woonsocket, RI
- NPI 1235279092
-
- Certified Registered Nurse Anesthetist
- Woonsocket, RI
- NPI 1124048905
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Melrose, MA
- NPI 1386695534
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Signature Healthcare Brockton Hospital
- General Acute Care Hospital
- Brockton, MA
- NPI 1063431286
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158105600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759968000000",
"number": "1861597346",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11 ALANNA CT",
"city": "WARWICK",
"state": "RI",
"postal_code": "028866687"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "42 HEMINGWAY DR",
"city": "RIVERSIDE",
"state": "RI",
"postal_code": "029152224",
"telephone_number": "401-490-2130"
}
],
"practiceLocations": [
{
"address_1": "101 Dudley St",
"address_purpose": "LOCATION",
"city": "Providence",
"state": "RI",
"postal_code": "029052401",
"country_code": "US",
"telephone_number": "401-273-0641",
"fax_number": "401-273-2919",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "33 Staniford St Fl 2",
"address_purpose": "LOCATION",
"city": "Providence",
"state": "RI",
"postal_code": "029053105",
"country_code": "US",
"telephone_number": "401-421-8800",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OLSZEWSKI",
"first_name": "DAVID",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-09-13",
"last_updated": "2025-10-09",
"certification_date": "2025-10-09",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "RI",
"license": "RNA24756",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MA",
"license": "209211",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "RI",
"license": "APRN01091",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Riverside, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.