Individual provider Active NPI

Denise Janczynski, CRNA

  • Certified Registered Nurse Anesthetist
  • Providence, RI
National Provider Identifier
1801874706
Registry record updated Jul 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
RNA31698 Issued in RI
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, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 18, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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, MA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20041213000108 RI Practitioner - Certified Registered Nurse Anesthetist (Crna) 0547227506 Reassigns benefits to 2 organizations
I20050808000276 MA Practitioner - Certified Registered Nurse Anesthetist (Crna) 0547227506 Reassigns benefits to 2 organizations

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
Prima Care, PCGroup PAC ID 2567356017, 222 clinicians
University Gastroenterology, LLCGroup PAC ID 3678762804, 99 clinicians
Lifespan Physician Group IncGroup PAC ID 2567455082, 1,151 clinicians

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

LicenseStateTypeSpecialty
262674MAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Steward Medical Group, Inc Nurse Anesthetist, Certified Registered CurrentSince Nov 10, 2019 Accepting new patients
Prima Care, PC CurrentSince Dec 1, 2024 Accepting new patients
Prima Care, PC CurrentSince Dec 1, 2024 Accepting new patients
Steward Medical Group, Inc CurrentSince Nov 10, 2019 Accepting new patients
University Gastroenterology, LLC Nurse Anesthetist, Certified Registered CurrentSince Jul 1, 2020 Accepting new patients
Joseph D. Pianka, MD, Inc. PastSince Jul 1, 2020 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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.

Verify at the official NPI Registry.