Individual provider Active NPI

Nicholas C Kyriazi, MD

  • Pediatrics Physician
  • Highlands Ranch, CO
National Provider Identifier
1265425151
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
35115 Issued in CO
Practice address
206 W County Line Rd
Ste 110
Highlands Ranch, CO 80129-2318
Phone
(303) 791-9999
Fax
(303) 791-2778
NPI assigned
Aug 25, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 35115 CO Primary

Addresses

Primary practice location

206 W County Line Rd
Ste 110
Highlands Ranch, CO 80129-2318

Mailing address

206 W County Line Rd
Ste 110
Highlands Ranch, CO 80129-2318
Phone (303) 791-9999

Other identifiers 1

IdentifierTypeStateIssuer
01351154MedicaidCO

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35115COMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Littleton Pediatric Medical Center Pediatrics Past Accepting new patients
Littleton Pediatric Medical Center Pediatrics PastSince Feb 1, 2020 Accepting new patients

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1124928000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1265425151",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "206 W COUNTY LINE RD",
            "address_2": "STE 110",
            "city": "HIGHLANDS RANCH",
            "state": "CO",
            "postal_code": "801292318",
            "telephone_number": "303-791-9999",
            "fax_number": "303-791-2778"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "206 W COUNTY LINE RD",
            "address_2": "STE 110",
            "city": "HIGHLANDS RANCH",
            "state": "CO",
            "postal_code": "801292318",
            "telephone_number": "303-791-9999",
            "fax_number": "303-791-2778"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KYRIAZI",
        "first_name": "NICHOLAS",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CO",
            "license": "35115",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01351154",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Highlands Ranch, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.