Individual provider Active NPI

Elinson Pena Harris

  • Addiction (Substance Use Disorder) Counselor
  • Washington, DC
National Provider Identifier
1770487514
Registry record updated Oct 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
CACII200001309 Issued in DC
Practice address
801 Pennsylvania Ave SE
Washington, DC 20003-2167
Phone
(202) 984-2414
NPI assigned
Oct 6, 2026
Last updated
Oct 6, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X CACII200001309 DC Primary

Addresses

Primary practice location

801 Pennsylvania Ave SE
Washington, DC 20003-2167

Mailing address

614 Sligo Ave Apt 401
Silver Spring, MD 20910-6700

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

State licenses

LicenseStateTypeSpecialty
CACII200001309DCMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1791244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791244800000",
    "number": "1770487514",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "614 SLIGO AVE APT 401",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209106700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 PENNSYLVANIA AVE SE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200032167",
            "telephone_number": "202-984-2414"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PENA HARRIS",
        "first_name": "ELINSON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-10-06",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "DC",
            "license": "CACII200001309",
            "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 Oct 6, 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.