NPIMap

Individual provider Active NPI

Catherine Cecelia Vatsis, MD

  • Nephrology Physician
  • Phoenix, AZ
National Provider Identifier
1477012375
Registry record updated Dec 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
77079 Issued in AZ
Practice address
2610 N 3Rd St
Phoenix, AZ 85004-1102
Phone
(480) 610-6100
NPI assigned
Mar 19, 2019
Last updated
Dec 3, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 77079 AZ Primary

Addresses

Primary practice location

2610 N 3Rd St
Phoenix, AZ 85004-1102

Mailing address

2610 N 3Rd St
Phoenix, AZ 85004-1102
Phone (480) 610-6100

Other identifiers 1

IdentifierTypeStateIssuer
1477012375OtherAZNPI

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250818003030 AZ Practitioner - Internal Medicine 7810221272 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Wayne State University School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Southwest Kidney Institute PLCGroup PAC ID 8224930987, 100 clinicians

Practice addresses (Care Compare)

2610 N 3Rd St
Phoenix, AZ 85004-1102
Phone (480) 610-6100

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.11 of 100Reported as group
Quality
69.15
Promoting interoperability
100
Improvement activities
40
Cost
73.63

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Southwest Kidney Institute, PLC Nephrology CurrentSince Aug 1, 2025 Accepting new patients
Southwest Kidney Institute, PLC Nephrology CurrentSince Aug 1, 2025 Accepting new patients

Locations

2610 N 3rd St
Phoenix, AZ 85004
Phone (602) 264-3541

9305 W Thomas Rd
Ste 255
Phoenix, AZ 85037
Phone (623) 247-9235

2149 E Warner Rd
Ste 102
Tempe, AZ 85284
Phone (623) 247-0808

Interoperability endpoints

  • Direct secure messaging: catherine.vatsis.1@2697.direct.athenahealth.com
  • Direct secure messaging: cvatsis62398@memorialhermann.direct-ci.com

Organizations & group practices 2

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 6

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": "1552953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764720000000",
    "number": "1477012375",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2610 N 3RD ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850041102",
            "telephone_number": "480-610-6100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2610 N 3RD ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850041102",
            "telephone_number": "480-610-6100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VATSIS",
        "first_name": "CATHERINE",
        "middle_name": "CECELIA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-03-19",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "AZ",
            "license": "77079",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1477012375",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.