Individual provider Active NPI

William Robert Reis, MD

  • Emergency Medicine Physician
  • Philadelphia, PA
National Provider Identifier
1053061903
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD486300 Issued in PA
Practice address
3400 Spruce St
Ground Silverstein BLDG
Philadelphia, PA 19104-4206
Phone
(215) 662-6698
Fax
(215) 662-3953
NPI assigned
Mar 24, 2022
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
Emergency Medicine Physician 207P00000X MD486300 PA Primary

Addresses

Primary practice location

3400 Spruce St
Ground Silverstein BLDG
Philadelphia, PA 19104-4206

Mailing address

3400 Spruce St
Ground Silverstein BLDG
Philadelphia, PA 19104-4206
Phone (215) 662-6698

Other practice location 1

51 N 39th Street
Philadelphia, PA 19104-2640
Phone (215) 662-8214

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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

Enrollment IDStateProvider typePAC IDDetails
I20260604002028 PA Practitioner - Emergency Medicine 5092286690

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Virginia Tech Carilion School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Penn-Medical GroupGroup PAC ID 6204730955, shared by 15 NPIs, 3,433 clinicians

Practice addresses (Care Compare)

3400 Spruce St
Philadelphia, PA 19104-4238
Phone (215) 662-6698

Hospital & facility affiliations

National Provider Directory

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

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1648080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1053061903",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "address_2": "GROUND SILVERSTEIN BLDG",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044206",
            "telephone_number": "215-662-6698",
            "fax_number": "215-662-3953"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "address_2": "GROUND SILVERSTEIN BLDG",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044206",
            "telephone_number": "215-662-6698",
            "fax_number": "215-662-3953"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "51 N 39th Street",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191042640",
            "country_code": "US",
            "telephone_number": "215-662-8214",
            "fax_number": "215-662-3953",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REIS",
        "first_name": "WILLIAM",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-24",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD486300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.