Organization Active NPI

Dermatology Associates, P.C.

  • Dermatology Physician
  • Washington, DC
National Provider Identifier
1033390695
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
Legal business name
DERMATOLOGY ASSOCIATES, P.C.
Practice address
106 Irving St NW Ste 313
Washington, DC 20010-2993
Phone
(202) 877-6227
Fax
(202) 877-6913
NPI assigned
Nov 23, 2007
Last updated
May 28, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Authorized official

Name
Dr. Peter Thorne Nigra, MDNPI 1093058208
Title
President
Phone
(202) 877-6227

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X NU Primary

Addresses

Primary practice location

106 Irving St NW Ste 313
Washington, DC 20010-2993

Mailing address

106 Irving St NW Ste 313
Washington, DC 20010-2993
Phone (202) 877-6227

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20050822001092 DC Part B Supplier - Clinic/Group Practice 9739110560 Receives reassigned benefits from 2 practitioners
Practice locations: Washington, DC

National Provider Directory

National Provider Directory

Locations

106 Irving St NW
Ste 313
Washington, DC 20010
Phone (202) 877-6227

110 Irving St NW
#2B28
Washington, DC 20010
Phone (301) 384-8839

110 Irving St NW
#2B44
Washington, DC 20010
Phone (202) 877-6227

Practitioners & affiliated clinicians

Practitioners 7

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1195776000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779926400000",
    "number": "1033390695",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "106 IRVING ST NW STE 313",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200102993",
            "telephone_number": "202-877-6227",
            "fax_number": "202-877-6913"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "106 IRVING ST NW STE 313",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200102993",
            "telephone_number": "202-877-6227",
            "fax_number": "202-877-6913"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DERMATOLOGY ASSOCIATES, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-11-23",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A",
        "authorized_official_last_name": "NIGRA",
        "authorized_official_first_name": "PETER",
        "authorized_official_middle_name": "THORNE",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "202-877-6227",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.