Individual provider Active NPI

Yun-an Tseng, D.O.

  • Anatomic Pathology & Clinical Pathology Physician
  • Providence, RI
National Provider Identifier
1881955797
Registry record updated Aug 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
DO00783 Issued in RI
Practice address
101 Dudley St
Pathology Department
Providence, RI 02905-2401
Phone
(401) 453-7655
Fax
(401) 276-7828
NPI assigned
Jun 6, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X DO00783 RI Primary

Addresses

Primary practice location

101 Dudley St
Pathology Department
Providence, RI 02905-2401

Mailing address

455 Toll Gate Rd
PRC and Credentialing
Warwick, RI 02886-2759
Phone (401) 273-0641

Other practice location 1

455 Toll Gate Rd
Pathology Department
Warwick, RI 02886
Phone (401) 737-7000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NE, RI2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20160805000374 NE Practitioner - Pathology 4587958046 Reassigns benefits to 1 organization
I20211108000466 RI Practitioner - Pathology 4587958046 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
New York College of Osteo Medicine of New York Institute of Technology, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Affinity Physicians LLC.Group PAC ID 0244413391, 723 clinicians

Practice addresses (Care Compare)

101 Dudley St
Providence, RI 02905-2401
Phone (401) 274-1122

Hospital & facility affiliations

  • Women & Infants Hospital of Rhode Island Hospital, Providence, RI, CCN 410010
  • Kent County Memorial Hospital Hospital, Warwick, RI, CCN 410009
  • Rhode Island Hospital Hospital, Providence, RI, CCN 410007

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Affinity Physicians LLC CurrentSince Sep 1, 2025 Accepting new patients
Kent County Memorial Hospital CurrentSince Nov 15, 2021 Accepting new patients
Kent County Memorial Hospital CurrentSince Nov 15, 2021 Accepting new patients
Women & Infants Hospital of Rhode Island CurrentSince Nov 1, 2021 Accepting new patients
Affinity Physicians LLC. Anatomic Pathology CurrentSince Sep 1, 2025 Accepting new patients
Unmc Physicians CurrentSince Aug 15, 2016 Accepting new patients

Locations

Emile 42nd St
Omaha, NE 68198
Phone (402) 552-6731

988102 Nebraska Medical Ctr
Omaha, NE 68198
Phone (402) 559-5600

101 Dudley St
Providence, RI 02905
Phone (401) 453-7950

455 Toll Gate Rd
Warwick, RI 02886
Phone (401) 737-7000

Organizations & group practices 6

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.

Hospital & facility affiliations 7

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": "1338940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1881955797",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "455 TOLL GATE RD",
            "address_2": "PRC AND CREDENTIALING",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028862759",
            "telephone_number": "401-273-0641",
            "fax_number": "401-273-2919"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 DUDLEY ST",
            "address_2": "PATHOLOGY DEPARTMENT",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029052401",
            "telephone_number": "401-453-7655",
            "fax_number": "401-276-7828"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "455 Toll Gate Rd",
            "address_2": "Pathology Department",
            "address_purpose": "LOCATION",
            "city": "Warwick",
            "state": "RI",
            "postal_code": "02886",
            "country_code": "US",
            "telephone_number": "401-737-7000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSENG",
        "first_name": "YUN-AN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-06-06",
        "last_updated": "2025-08-05",
        "certification_date": "2025-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "RI",
            "license": "DO00783",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

Verify at the official NPI Registry.