Individual provider Active NPI

Nancy Carol Tilkin, D.D.S., M.S.

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Silver Spring, MD
National Provider Identifier
1659435188
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X
License
T42562210864 Issued in MD
Practice address
11120 New Hampshire Ave
Suite 402
Silver Spring, MD 20904-2633
Phone
(301) 593-6363
Fax
(301) 593-0666
NPI assigned
Dec 20, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X T42562210864 MD Primary

Addresses

Primary practice location

11120 New Hampshire Ave
Suite 402
Silver Spring, MD 20904-2633

Mailing address

11120 New Hampshire Ave
Suite 402
Silver Spring, MD 20904-2633

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
Master of Science

State licenses

LicenseStateTypeSpecialty
T42562210864MDMDOrthodontics and Dentofacial Orthopedic Dentist

Practice roles

OrganizationSpecialtyStatusNew patients
DRS. Demarco, Tilkin, and Powers, LLC Orthodontics and Dentofacial Orthopedics PastSince Nov 7, 2025 Accepting new patients

Organizations & group practices 1

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": "1166572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1659435188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11120 NEW HAMPSHIRE AVE",
            "address_2": "SUITE 402",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209042633"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11120 NEW HAMPSHIRE AVE",
            "address_2": "SUITE 402",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209042633",
            "telephone_number": "301-593-6363",
            "fax_number": "301-593-0666"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TILKIN",
        "first_name": "NANCY",
        "middle_name": "CAROL",
        "name_prefix": "Dr.",
        "credential": "D.D.S., M.S.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-12-20",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "MD",
            "license": "T42562210864",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Silver Spring, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.