Active NPI
Denise Janczynski, CRNA
- Certified Registered Nurse Anesthetist
- Providence, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- RNA31698
- Practice address
- 593 Eddy Street
Davol 129
Providence, RI 02903-4923 - Phone
- (401) 444-4933
- Fax
- (401) 444-5090
- NPI assigned
- Jan 3, 2006
- Last updated
- Jul 18, 2025
- 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 | 262674 | MA | |
| Certified Registered Nurse Anesthetist | 367500000X | RNA31698 | RI | Primary |
Addresses
Primary practice location
593 Eddy Street
Davol 129
Providence, RI 02903-4923
Mailing address
One Virginia Avenue
Suite 201
Providence, RI 02905
Phone (401) 490-0916
Other practice location 1
33 Staniford St Fl 1
Providence, RI 02905-3100
Phone (401) 421-8800
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in RI, MA
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
277 Pleasant St
Fall River, MA 02721-3005
Phone (508) 676-3292
33 Staniford St
Providence, RI 02905-3105
Phone (401) 421-8800
593 Eddy St
Providence, RI 02903-4923
Phone (401) 444-6966
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 262674 | MA | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Steward Medical Group, Inc | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Prima Care, PC | Current | Accepting new patients | |
| Prima Care, PC | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| University Gastroenterology, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Joseph D. Pianka, MD, Inc. | Past | Accepting new patients | |
| Lifespan Physician Group, Inc. | Past | Accepting new patients | |
| Bayside Endoscopy Center, LLC | Past | Accepting new patients |
Locations
138 Haverhill St
Andover, MA 01810
Phone (978) 296-2302
77 Warren St
Fl 4
Brighton, MA 02135
Phone (617) 562-5450
277 Pleasant St
Fall River, MA 02721
Phone (508) 617-9740
277 Pleasant St
Fl 4
Fall River, MA 02721
Phone 50867632921244
795 Middle St
Fall River, MA 02721
Phone (508) 235-5046
140 Lincoln Ave
Haverhill, MA 01830
Phone (978) 374-2000
67 Slades Ferry Ave
Somerset, MA 02726
Phone (508) 673-9400
440 Swansea Mall Dr
Swansea, MA 02777
Phone (508) 324-1171
1407 S County Trl
Ste 410
East Greenwich, RI 02818
Phone (401) 886-4040
110 Clock Tower Sq
Fl 2
Portsmouth, RI 02871
Phone (401) 293-5600
110 Clock Tower Sq
Ste 100
Portsmouth, RI 02871
Phone (401) 293-5600
148 W River St
Providence, RI 02904
Phone (401) 421-6306
164 Summit Ave
Providence, RI 02906
Phone (401) 793-2104
33 Staniford St
Providence, RI 02905
Phone (401) 274-1810
33 Staniford St
#1
Providence, RI 02905
Phone (401) 649-4229
Organizations & group practices 9
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.
-
- Gastroenterology Physician
- Providence, RI
- NPI 1386952612
Nurse Anesthetist, Certified Registered
-
- Clinic/Center
- Fall River, MA
- NPI 1265422596
-
dba Brown Health Medical Group
- Anesthesiology Physician
- Providence, RI
- NPI 1053782466
-
- Anesthesiology Physician
- Fall River, MA
- NPI 1043711914
Nurse Anesthetist, Certified Registered
-
- Orthopaedic Surgery Physician
- Fall River, MA
- NPI 1194587287
-
- Specialist
- Brighton, MA
- NPI 1356654495
-
dba Bayside Endoscopy Center
- Endoscopy Clinic/Center
- Providence, RI
- NPI 1720085657
-
- Gastroenterology Physician
- Portsmouth, RI
- NPI 1093886343
-
dba Brown Health Medical Group
- Psychiatry Physician
- Providence, RI
- NPI 1548506793
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Providence, RI
- NPI 1487649430
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136246400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752796800000",
"number": "1801874706",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "ONE VIRGINIA AVENUE",
"address_2": "SUITE 201",
"city": "PROVIDENCE",
"state": "RI",
"postal_code": "02905",
"telephone_number": "401-490-0916",
"fax_number": "401-490-0979"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "593 EDDY STREET",
"address_2": "DAVOL 129",
"city": "PROVIDENCE",
"state": "RI",
"postal_code": "029034923",
"telephone_number": "401-444-4933",
"fax_number": "401-444-5090"
}
],
"practiceLocations": [
{
"address_1": "33 Staniford St Fl 1",
"address_purpose": "LOCATION",
"city": "Providence",
"state": "RI",
"postal_code": "029053100",
"country_code": "US",
"telephone_number": "401-421-8800",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JANCZYNSKI",
"first_name": "DENISE",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-01-03",
"last_updated": "2025-07-18",
"certification_date": "2025-07-18",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MA",
"license": "262674",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "RI",
"license": "RNA31698",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Providence, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 18, 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.