Siwen Dong

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

DR.0060336 Issued in CO

Practice address

10375 Park Meadows Dr Ste 115
Lone Tree, CO 80124-6736

Phone

(303) 803-1005

Fax

(303) 798-3248

NPI assigned

Mar 31, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: siwen.dong.1@9821.direct.athenahealth.com
• Direct secure messaging: siwen.dong.2@9821.direct.athenahealth.com

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.

• Onpoint Medical Group, LLC

  • Pediatrics Physician
  • Lone Tree, CO
  • NPI 1679813851
  NPD (past)
• Onpoint Medical Group, LLC

  • Internal Medicine Physician
  • Highlands Ranch, CO
  • NPI 1821413923

  Pediatrics

  NPD (past)

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

{
    "created_epoch": "1427760000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1821483462",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1805 SHEA CENTER DR STE 450",
            "city": "HIGHLANDS RANCH",
            "state": "CO",
            "postal_code": "801292255",
            "telephone_number": "303-357-2559",
            "fax_number": "303-798-3248"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10375 PARK MEADOWS DR STE 115",
            "city": "LONE TREE",
            "state": "CO",
            "postal_code": "801246736",
            "telephone_number": "303-803-1005",
            "fax_number": "303-798-3248"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22 S Greene St",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212011544",
            "country_code": "US",
            "telephone_number": "410-328-6662",
            "fax_number": "410-328-0646",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7720 S Broadway Ste 540",
            "address_purpose": "LOCATION",
            "city": "Littleton",
            "state": "CO",
            "postal_code": "801222635",
            "country_code": "US",
            "telephone_number": "303-779-3013",
            "fax_number": "303-779-0343",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DONG",
        "first_name": "SIWEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-03-31",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CO",
            "license": "DR.0060336",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cara Dobbertin
• Tyler Phillip Dobelbower, LPC
• Samantha Dolphin, MS
• Casey Domine
• Simone Nicole Domme, FNP-C
• Jayna Doshi, MD
• Samantha Rose Dowling, PT, DPT
• Derek Draper, MD
• Dreamwork Anesthesia, PC
• Letitia Ann Drexelius, FNP-C

• Pediatrics Physician in Lone Tree, CO
• Providers in Lone Tree, CO by specialty
• Pediatrics Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.