Yulia Koltzova-Rang MD PLLC

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

YULIA KOLTZOVA-RANG MD PLLC

Practice address

10900 N Scottsdale Rd Ste 102
Scottsdale, AZ 85254-5222

Phone

(480) 609-8600

Fax

(480) 922-4966

NPI assigned

Oct 2, 2018

Organization subpart

No

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

Authorized official

Name

Yulia K. Koltzova-Rang, MDNPI 1528133170

Title

Owner

Phone

(480) 609-8600

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Yulia K Koltzova-Rang, M.D.

  • Internal Medicine Physician
  • Scottsdale, AZ
  • NPI 1528133170
  Medicare reassignment Authorized official
• Ralph Elliott Seligmann, MD

  • Internal Medicine Physician
  • Scottsdale, AZ
  • NPI 1750330734
  NPD
• Aaron Rang, M.D.

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1942234257
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1538438400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769040000000",
    "number": "1962987271",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10900 N SCOTTSDALE RD STE 102",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852545222",
            "telephone_number": "480-609-8600",
            "fax_number": "480-922-4966"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10900 N SCOTTSDALE RD STE 102",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852545222",
            "telephone_number": "480-609-8600",
            "fax_number": "480-922-4966"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "YULIA KOLTZOVA-RANG MD PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-10-02",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A",
        "authorized_official_last_name": "KOLTZOVA-RANG",
        "authorized_official_first_name": "YULIA",
        "authorized_official_middle_name": "K.",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "480-609-8600",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie Yu, MD
• Yue Yuan, PHARMD
• Alan Yudell, M.D.
• Kylie A Yuhas, PA-C
• Jin H Yuk, M.D.
• Igor Richard Yusupov, M.D.
• Zabel Medical PLLC
• Zaccari & Associates, LLC
• Annette Zaccari, LCSW
• Caitlyn Zaccari, RCSWI

• Internal Medicine Physician in Scottsdale, AZ
• Providers in Scottsdale, AZ by specialty
• Internal Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 2026; 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.