Individual provider Active NPI

Helen E Giannakopoulos, MD DMD

  • Oral & Maxillofacial Surgery (D.M.D.)
  • Pittsburgh, PA
National Provider Identifier
1356379846
Registry record updated Jun 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Oral & Maxillofacial Surgery (D.M.D.)Taxonomy code 204E00000X
License
MD423518 Issued in PA
Practice address
3501 Terrace Street G-32 Salk Hall
Pittsburgh, PA 15261-0001
Phone
(412) 648-6807
Fax
(412) 648-6835
NPI assigned
Jun 30, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Oral and Maxillofacial Surgery (Dentist) 1223S0112X DS030894L PA
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X MD423518 PA Primary

Addresses

Primary practice location

3501 Terrace Street G-32 Salk Hall
Pittsburgh, PA 15261-0001

Mailing address

3501 Terrace Street G32 Salk Hall
Pittsburgh, PA 15261-0001
Phone (412) 648-6807

Other identifiers 1

IdentifierTypeStateIssuer
0018968140003MedicaidPA

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
I20041026000842 PA Practitioner - Maxillofacial SurgeryPractitioner - Oral Surgery 3678534211 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Maxillofacial Surgery
Education
Medical College of Pennsylvania, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Dental Health Services, Inc.Group PAC ID 2769387752, 10 clinicians

Practice addresses (Care Compare)

3501 Terrace St
Suite 3189
Pittsburgh, PA 15213-2523

3501 Terrace St
Suite 3189
Pittsburgh, PA 15261-2523
Phone (412) 648-9100

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University Dental Health Services, Inc. Oral and Maxillofacial Surgery CurrentSince Jul 1, 2023 Accepting new patients
University of Penn-Medical Group CurrentSince Jan 1, 2015 Accepting new patients
University of Penn-Medical Group Current Accepting new patients
University of Penn - Medical Group CurrentSince Jan 1, 2015 Accepting new patients

Locations

3400 Convention Ave
Philadelphia, PA 19104
Phone (215) 662-2300

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

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

3501 Terrace St
Ste 3189
Pittsburgh, PA 15213
Phone (412) 383-7483

250 King of Prussia Rd
Radnor, PA 19087
Phone (610) 902-1800

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 7

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": "1151625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750377600000",
    "number": "1356379846",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3501 TERRACE STREET G32 SALK HALL",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152610001",
            "telephone_number": "412-648-6807",
            "fax_number": "412-648-6835"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3501 TERRACE STREET G-32 SALK HALL",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152610001",
            "telephone_number": "412-648-6807",
            "fax_number": "412-648-6835"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIANNAKOPOULOS",
        "first_name": "HELEN",
        "middle_name": "E",
        "credential": "MD DMD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-30",
        "last_updated": "2025-06-20",
        "certification_date": "2025-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "PA",
            "license": "DS030894L",
            "primary": false
        },
        {
            "code": "204E00000X",
            "taxonomy_group": "",
            "desc": "Oral & Maxillofacial Surgery",
            "state": "PA",
            "license": "MD423518",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0018968140003",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.