Active NPI
Helen E Giannakopoulos, MD DMD
- Oral & Maxillofacial Surgery (D.M.D.)
- Pittsburgh, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Oral & Maxillofacial Surgery (D.M.D.)
- License
- MD423518
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0018968140003 | Medicaid | PA |
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
Enrollment records 1
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
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University Dental Health Services, Inc. | Oral and Maxillofacial Surgery | Current | Accepting new patients |
| University of Penn-Medical Group | Current | Accepting new patients | |
| University of Penn-Medical Group | Current | Accepting new patients | |
| University of Penn - Medical Group | Current | 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.
-
- General Practice Dentistry
- Pittsburgh, PA
- NPI 1194788653
Oral and Maxillofacial Surgery
-
- Gynecologic Oncology Physician
- Philadelphia, PA
- NPI 1235527342
-
- Allergy & Immunology Physician
- Philadelphia, PA
- NPI 1659488351
-
- Surgical Oncology Physician
- Philadelphia, PA
- NPI 1871981985
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Psychiatric Hospital Unit
- Pittsburgh, PA
- NPI 1225004047
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1881695146
-
- Ambulatory Surgical Clinic/Center
- Pittsburgh, PA
- NPI 1144384082
Hospital
-
- Psychiatric Hospital Unit
- Pittsburgh, PA
- NPI 1750390134
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1821007881
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 20, 2025; 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.