David Takashi Sugiyama, D.D.S.

Primary specialty

DentistTaxonomy code 122300000X

License

10253 Issued in CO

Practice address

1189 S Perry St Ste 250
Castle Rock, CO 80104-1959

Phone

(303) 688-3398

NPI assigned

Sep 8, 2010

Last updated

May 28, 2026By the provider in NPPES

Sex

Male

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

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• C, Graf Cornish DDS PC

  dba Distintively Designed Smiles

  • General Practice Dentistry
  • Castle Rock, CO
  • NPI 1467466474
  NPD (past)

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

{
    "created_epoch": "1283904000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1396052619",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4284 TRAIL BOSS DR STE 110",
            "city": "CASTLE ROCK",
            "state": "CO",
            "postal_code": "801047521",
            "telephone_number": "303-688-3398"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1189 S PERRY ST STE 250",
            "city": "CASTLE ROCK",
            "state": "CO",
            "postal_code": "801041959",
            "telephone_number": "303-688-3398"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUGIYAMA",
        "first_name": "DAVID",
        "middle_name": "TAKASHI",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-09-08",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CO",
            "license": "10253",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Julie Stretz, CNM, WHNP-BC
• Strive Nutrition Consulting, LLC
• Melissa Strong-Lemire, M.S., L.P.C.
• Brandon Stucky, MD
• Alexandra Suellentrop, PT, DPT
• Crystal Sullivan
• Kathleen Anne Sullivan, DPT
• Hannah Berry Summerhill, PA-C
• Melody Surat, LPCC
• Surgcenter of Castle Rock LLC

• Dentist in Castle Rock, CO
• Providers in Castle Rock, CO by specialty
• Dentist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.