Justina Irrer, PHD, RDN

Primary specialty

Registered DietitianTaxonomy code 133V00000X

Practice address

3612 Edelmar Ter
Silver Spring, MD 20906-1763

Phone

(321) 277-1491

NPI assigned

Aug 31, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Dr. Tina Irrer Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1788134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1407764590",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3612 EDELMAR TER",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209061763"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3612 EDELMAR TER",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209061763",
            "telephone_number": "321-277-1491"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IRRER",
        "first_name": "JUSTINA",
        "name_prefix": "Dr.",
        "credential": "PHD, RDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-31",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TINA",
            "last_name": "IRRER",
            "prefix": "DR.",
            "credential": "PHD, RDN",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Kulsum Iqbal, DMD
• Ira Deming, D.P.M.
• Marie Joelle Irai
• Adil Merwan Irani, PT
• Ndimbu Irine
• Tamara Irving
• Chanise Isaac, PA-C
• Fredrick Arthur Isaacs, M.D., P.C., F.A.C.S.
• Elena S Isaacson, PT, DPT, NCS
• Elizabeth Katherine Isaacson, ATC

• Registered Dietitian in Silver Spring, MD
• Providers in Silver Spring, MD by specialty
• Registered Dietitian in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.