Individual provider Active NPI

Darlena Birch

  • Registered Dietitian
  • Washington, DC
National Provider Identifier
1225941164
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
1073684 Issued in NU
Practice address
821 50TH PL NE
Washington, DC 20019-5542
Phone
(314) 458-7050
NPI assigned
Sep 23, 2026
Last updated
Sep 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 1073684 NU Primary

Addresses

Primary practice location

821 50TH PL NE
Washington, DC 20019-5542

Mailing address

821 50TH PL NE
Washington, DC 20019-5542
Phone (314) 458-7050

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1790121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790121600000",
    "number": "1225941164",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "821 50TH PL NE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200195542",
            "telephone_number": "314-458-7050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "821 50TH PL NE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200195542",
            "telephone_number": "314-458-7050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIRCH",
        "first_name": "DARLENA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-23",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NU",
            "license": "1073684",
            "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 Sep 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.