NPIMap

Organization Active NPI

Iona Senior Services

  • Adult Day Care Clinic/Center
  • Washington, DC
National Provider Identifier
1104443423
Registry record updated May 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Day Care Clinic/CenterTaxonomy code 261QA0600X
Legal business name
IONA SENIOR SERVICES
Practice address
3303 Stanton Rd SE
Washington, DC 20020-2252
Phone
(202) 895-9469
NPI assigned
Jul 2, 2020
Organization subpart
Yes
Parent organization
IONA SENIOR SERVICESAs reported in NPPES

NPPES NPI Registry

Updated by the provider on May 21, 2026

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

Authorized official

Name
Sarah Grogan
Title
Adult Day Health Program Director
Phone
(202) 895-9474

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X
Adult Day Care Clinic/Center 261QA0600X Primary

Addresses

Primary practice location

3303 Stanton Rd SE
Washington, DC 20020-2252

Mailing address

3303 Stanton Rd SE Ste a
Washington, DC 20020-2252
Phone (202) 948-2057

National Provider Directory

National Provider Directory
Tax ID family
Iona Senior Services7 organizations share this tax ID, including this one
Part of
Iona Senior Services

Other organizations with this tax ID 6

Organizations that report the same tax identification number in the National Provider Directory.

Locations

3303 Stanton Rd SE
Ste A
Washington, DC 20020
Phone (202) 810-6167

3303 Stanton Rd SE
Washington, DC 20020
Phone (202) 545-8444

NPI Registry JSON

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

{
    "created_epoch": "1593648000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779321600000",
    "number": "1104443423",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3303 STANTON RD SE STE A",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200202252",
            "telephone_number": "202-948-2057",
            "fax_number": "202-758-3758"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3303 STANTON RD SE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200202252",
            "telephone_number": "202-895-9469"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "IONA SENIOR SERVICES",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "IONA SENIOR SERVICES",
        "enumeration_date": "2020-07-02",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A",
        "authorized_official_last_name": "GROGAN",
        "authorized_official_first_name": "SARAH",
        "authorized_official_title_or_position": "ADULT DAY HEALTH PROGRAM DIRECTOR",
        "authorized_official_telephone_number": "202-895-9474"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QA0600X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Day Care",
            "state": null,
            "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 21, 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.