Ellen E Im, M.D.

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

0101246440 Issued in VA

Practice address

4494 N Palmer Rd
Bethesda, MD 20889-5529

Phone

(301) 295-4330

NPI assigned

Jun 12, 2008

Last updated

Dec 12, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1213228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1881854834",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4494 N PALMER RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4494 N PALMER RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208895529",
            "telephone_number": "301-295-4330"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9300 DeWitt Loop",
            "address_purpose": "LOCATION",
            "city": "Fort Belvoir",
            "state": "VA",
            "postal_code": "220605285",
            "country_code": "US",
            "telephone_number": "571-231-3224",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IM",
        "first_name": "ELLEN",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-06-12",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "VA",
            "license": "0101246440",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101246440",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jennifer Ignacio, PT, DPT, MOT/L, CLWT
• Mikhail Ignatov
• Nkeiruka Ikpeama
• Gabor Illei, MD
• Ikenna Bryant Iloka, MD
• Reba Immergut, LCSW-C
• Matvey Immerman
• Jeannette Inarukundo
• Sara Inati, M.D.
• Monet C Ince-Amara, CRNP

• Nephrology Physician in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Nephrology Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.