Individual provider Active NPI

Tiffany NG Chao, MD

  • Otolaryngology Physician
  • Philadelphia, PA
National Provider Identifier
1982090452
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
MD464926 Issued in PA
Practice address
3737 Market St FL 3
Philadelphia, PA 19104-5545
Phone
(215) 662-9900
NPI assigned
Apr 12, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X MD464926 PA Primary

Addresses

Primary practice location

3737 Market St FL 3
Philadelphia, PA 19104-5545

Mailing address

3400 Spruce St
5 Ravdin
Philadelphia, PA 19104-4238
Phone (215) 662-2777

Other practice location 1

3900 Woodland Ave
Philadelphia, PA 19104-4551
Phone (215) 662-2777

Other practice location 2

3400 Spruce St
Philadelphia, PA 19104-4238
Phone (215) 662-2777

Other names 1

  • Dr. Tiffany NG Former name

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
I20200526002920 PA Practitioner - OtolaryngologyPractitioner - General Surgery 9931405222 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
OtolaryngologyAlso: General Surgery
Education
Pennsylvania State University College of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of Penn-Medical GroupGroup PAC ID 6204730955, 3,433 clinicians

Practice addresses (Care Compare)

3400 Spruce St
Philadelphia, PA 19104-4238
Phone (215) 662-2777

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.91 of 100Reported as group
Quality
73.58
Promoting interoperability
100
Improvement activities
40
Cost
76.13

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Penn-Medical Group CurrentSince Jul 1, 2020 Accepting new patients
University of Penn-Medical Group CurrentSince Jul 1, 2020 Accepting new patients
University of Penn-Medical Group Current Accepting new patients
University of Penn - Medical Group Past Accepting new patients

Locations

3624 Market St
Fl 2
Philadelphia, PA 19104
Phone (215) 615-3669

3400 Spruce St
Fl 5
Philadelphia, PA 19104
Phone (215) 662-2777

3737 Market St
Fl 3
Philadelphia, PA 19104
Phone (215) 662-2775

3400 Civic Center Blvd
Fl 3
Philadelphia, PA 19104
Phone (215) 614-4100

800 Walnut St
Fl 18
Philadelphia, PA 19107
Phone (215) 289-5180

Organizations & group practices 4

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.

Hospital & facility affiliations 4

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": "1428796800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1982090452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "address_2": "5 RAVDIN",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238",
            "telephone_number": "215-662-2777",
            "fax_number": "215-662-4613"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3737 MARKET ST FL 3",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191045545",
            "telephone_number": "215-662-9900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3900 Woodland Ave",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191044551",
            "country_code": "US",
            "telephone_number": "215-662-2777",
            "fax_number": "215-662-4613",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3400 Spruce St",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191044238",
            "country_code": "US",
            "telephone_number": "215-662-2777",
            "fax_number": "215-662-4613",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAO",
        "first_name": "TIFFANY",
        "middle_name": "NG",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-04-12",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "PA",
            "license": "MD464926",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TIFFANY",
            "last_name": "NG",
            "prefix": "DR.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.