Individual provider Active NPI

Robert Allan Felter, MD

  • Pediatrics Physician
  • Leesburg, VA
National Provider Identifier
1518915917
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
0101239121 Issued in VA
Practice address
44045 Riverside Parkway
Loudoun Hospital Center
Leesburg, VA 20176
Phone
(703) 858-6040
Fax
(610) 617-6280
NPI assigned
May 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 0101239121 VA Primary

Addresses

Primary practice location

44045 Riverside Parkway
Loudoun Hospital Center
Leesburg, VA 20176

Mailing address

PO Box 13700 1369
Commonwealth Emergency Physicians PC
Philadelphia, PA 19191-1369
Phone (800) 666-2455

Medicare participation

Medicare enrollment files
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.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Commonwealth Emergency Physicians PC PastSince Apr 17, 2020 Accepting new patients
Commonwealth Emergency Physicians PC Past Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1518915917",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 13700 1369",
            "address_2": "COMMONWEALTH EMERGENCY PHYSICIANS PC",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191911369",
            "telephone_number": "800-666-2455",
            "fax_number": "610-617-6280"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44045 RIVERSIDE PARKWAY",
            "address_2": "LOUDOUN HOSPITAL CENTER",
            "city": "LEESBURG",
            "state": "VA",
            "postal_code": "20176",
            "telephone_number": "703-858-6040",
            "fax_number": "610-617-6280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FELTER",
        "first_name": "ROBERT",
        "middle_name": "ALLAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "VA",
            "license": "0101239121",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Leesburg, VA

Sources for this page

Verify at the official NPI Registry.