William Ross Felder, MD

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

1800 Orleans St
Baltimore, MD 21287-0010

Phone

(713) 254-6021

NPI assigned

May 25, 2023

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1684972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1684972800000",
    "number": "1114619228",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "402 S EXETER ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212024329",
            "telephone_number": "713-254-6021"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 ORLEANS ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212870010",
            "telephone_number": "713-254-6021"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FELDER",
        "first_name": "WILLIAM",
        "middle_name": "ROSS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-05-25",
        "last_updated": "2023-05-25",
        "certification_date": "2023-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ann Marie Felauer, APNP, CPNP
• Mark J Feld, M.D.
• Anthony Felder
• Dejuan Dwayne Felder
• Latrina Felder
• Zakiyah Felder
• Annette Feldman, D.C.
• Aviel Feldman, LCPC
• Baruch Feldman, LMSW
• Chaya Feldman

• Student in an Organized Health Care Education/Training Program in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Student in an Organized Health Care Education/Training Program in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 25, 2023; 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.