Individual provider Active NPI

Kassandra Jean Kosinski Romero, M.D.

  • Internal Medicine Physician
  • Chandler, AZ
National Provider Identifier
1295170389
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
54068 Issued in AZ
Practice address
1405 S. Alma School Road
Bomc Attn Hospitalists
Chandler, AZ 85286
Phone
(480) 256-7420
Fax
(480) 646-3826
NPI assigned
May 3, 2013
Last updated
Aug 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 54068 AZ Primary
Hospitalist Physician 208M00000X 54068 AZ

Addresses

Primary practice location

1405 S. Alma School Road
Bomc Attn Hospitalists
Chandler, AZ 85286

Mailing address

1405 S Alma School Rd
Chandler, AZ 85286-7144
Phone (480) 256-7420

Other practice location 1

811 S Hamilton St
Chandler, AZ 85225-6308
Phone (833) 855-9973

Other practice location 2

6750 E Baywood Ave
Mesa, AZ 85206-1749
Phone (480) 321-2000

Other practice location 3

2601 E Roosevelt St
Phoenix, AZ 85008-4973
Phone (317) 431-6779

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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 1

Enrollment IDStateProvider typePAC IDDetails
I20180119002683 AZ Practitioner - Internal Medicine 6507125507 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
District Medical Group IncGroup PAC ID 7315086691, 454 clinicians

Practice addresses (Care Compare)

2601 E Roosevelt St
Phoenix, AZ 85008-4973
Phone (602) 344-5011

811 S Hamilton St
Chandler, AZ 85225-6308
Phone (480) 344-6100

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
54068AZMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Maricopa County Special Health Care District Current Accepting new patients
Maricopa County Special Health Care District CurrentSince Mar 6, 2024 Accepting new patients
District Medical Group, Inc CurrentSince Apr 2, 2024 Accepting new patients
Maricopa County Special Health Care District CurrentSince Mar 6, 2024 Accepting new patients
District Medical Group, Inc Current Accepting new patients
District Medical Group, Inc CurrentSince Apr 2, 2024 Accepting new patients
Maricopa County Special Health Care District Past Accepting new patients
District Medical Group, Inc Family Medicine Past Accepting new patients

Locations

1800 E Florence Blvd
Casa Grande, AZ 85122
Phone (520) 381-6285

811 S Hamilton St
Chandler, AZ 85225
Phone (480) 344-6100

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

2601 E Roosevelt St
Phoenix, AZ 85008
Phone (602) 220-0298

2601 E Roosevelt St
Ste 0D10
Phoenix, AZ 85008

2929 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 470-5043

3141 N 3rd Ave
Phoenix, AZ 85013
Phone (602) 914-1520

33 W Tamarisk St
Phoenix, AZ 85041
Phone (602) 344-6400

Interoperability endpoints

  • Direct secure messaging: kkosinski49868@direct.valleywisehealth.org

Organizations & group practices 8

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 12

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": "1367539200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1295170389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1405 S ALMA SCHOOL RD",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852867144",
            "telephone_number": "480-256-7420",
            "fax_number": "480-646-3826"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1405 S. ALMA SCHOOL ROAD",
            "address_2": "BOMC ATTN HOSPITALISTS",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "85286",
            "telephone_number": "480-256-7420",
            "fax_number": "480-646-3826"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "811 S Hamilton St",
            "address_purpose": "LOCATION",
            "city": "Chandler",
            "state": "AZ",
            "postal_code": "852256308",
            "country_code": "US",
            "telephone_number": "833-855-9973",
            "fax_number": "602-655-9610",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6750 E Baywood Ave",
            "address_purpose": "LOCATION",
            "city": "Mesa",
            "state": "AZ",
            "postal_code": "852061749",
            "country_code": "US",
            "telephone_number": "480-321-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2601 E Roosevelt St",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850084973",
            "country_code": "US",
            "telephone_number": "317-431-6779",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOSINSKI ROMERO",
        "first_name": "KASSANDRA",
        "middle_name": "JEAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-05-03",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "54068",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "AZ",
            "license": "54068",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chandler, AZ

Sources for this page

Verify at the official NPI Registry.