Hilari G. Dunn, D.D.S.

Primary specialty

DentistTaxonomy code 122300000X

License

12401 Issued in MD

Practice address

10010 Old Georgetown Rd
Bethesda, MD 20814-1856

Phone

(301) 530-4000

NPI assigned

Jan 14, 2013

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

Eligible to order & refer

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

Green means eligible to order or refer.

Opted out of Medicare

Previously, effective Aug 4, 2016 through Aug 4, 2026

Medicare enrollment (NPD)

Not 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 and National Provider Directory roles.

• Timothy J. Dunn, D.D.S, P.a.

  • General Practice Dentistry
  • Bethesda, MD
  • NPI 1952310294
  NPD (past)
• Williamowsky, Taff, & Levine

  • Dentist
  • Potomac, MD
  • NPI 1720106941
  NPD (past)

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

{
    "created_epoch": "1358121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1184961997",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10010 OLD GEORGETOWN RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208141856",
            "telephone_number": "301-530-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10010 OLD GEORGETOWN RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208141856",
            "telephone_number": "301-530-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNN",
        "first_name": "HILARI",
        "middle_name": "G.",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-01-14",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MD",
            "license": "12401",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James Edward Duncan, M.D.
• John M Dunford, MD
• Susan Gibson Dunlow, M.D.
• Ashley Jennifer Dunn, M.D.
• Barbara Karen Dunn, MD
• Kennedy Fitzgerald Dunn II, MD
• Timothy J Dunn, DDS, PA
• Clifford Robert Dunning, PH.D
• Diewitt Duong, DMD
• Thanhhang Thi Duong, PHARM.D.

• All providers in Bethesda, MD
• Dentist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.