William Marshall Portnoy, M.D.

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

150098 Issued in FL

Practice address

3100 SW 62ND Ave Ste 124
Miami, FL 33155-3009

Phone

(305) 662-8377

Fax

(305) 663-8513

NPI assigned

Oct 9, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in FL

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

Specialty

Otolaryngology

Education

George Washington University School of Medicine, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

ENT and Allergy Associates of Florida, LLCGroup PAC ID 0042292849, 227 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Doctors Hospital Hospital, Coral Gables, FL, CCN 100296
• West Kendall Baptist Hospital Hospital, Miami, FL, CCN 100314
• HCA Florida Kendall Hospital Hospital, Miami, FL, CCN 100209

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• ENT and Allergy Associates of Florida, LLC

  • Otolaryngology Physician
  • Boca Raton, FL
  • NPI 1164473120
  Medicare reassignment Care Compare group NPD
• Chelsea Otolaryngology PLLC

  • Otolaryngology/Facial Plastic Surgery Physician
  • New York, NY
  • NPI 1821525742
  NPD Authorized official

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

• Doctors Hospital, Inc.

  • General Acute Care Hospital
  • Coral Gables, FL
  • NPI 1952351983
  Care Compare affiliation
• Kendall Healthcare Group, LTD.

  • General Acute Care Hospital
  • Miami, FL
  • NPI 1710931522
  Care Compare affiliation
• West Kendall Baptist Hospital Inc

  • General Acute Care Hospital
  • Miami, FL
  • NPI 1417279936
  Care Compare affiliation

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

{
    "created_epoch": "1160352000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1657152000000",
    "number": "1104913185",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3100 SW 62ND AVE STE 124",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331553009",
            "telephone_number": "305-662-8377",
            "fax_number": "305-663-8513"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3100 SW 62ND AVE STE 124",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331553009",
            "telephone_number": "305-662-8377",
            "fax_number": "305-663-8513"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PORTNOY",
        "first_name": "WILLIAM",
        "middle_name": "MARSHALL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-09",
        "last_updated": "2022-07-07",
        "certification_date": "2022-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207YX0905X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Otolaryngology/Facial Plastic Surgery",
            "state": "NY",
            "license": "175480",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "FL",
            "license": "150098",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01634500",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Alicia M Portillo Velasquez
• Cimelitza Portillo, LMHC
• Georgina Yamila Portillo
• Jerlin Estefani Portillo
• Yovanny Portillo
• Dayami Porto Fajardo, MSN, FNP-C
• Raul Henrique Porto Perez, MD
• Erick Francisco Porto
• Jackeline Porto, MD
• Joao Gabriel Da Silva Porto, MD

• Otolaryngology Physician in Miami, FL
• Providers in Miami, FL by specialty
• Otolaryngology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2022; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.