Active NPI
Gregory Alexander Gandarillas, DO
- Internal Medicine Physician
- Philadelphia, PA
National Provider Identifier
1154071579
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- OS23768
- Practice address
- 4190 City Ave
Philadelphia, PA 19131-1626 - Phone
- (786) 385-6968
- NPI assigned
- Mar 28, 2022
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | OS23768 | FL | Primary |
Addresses
Primary practice location
4190 City Ave
Philadelphia, PA 19131-1626
Mailing address
7191 Bamboo CT
Miami Lakes, FL 33014-2937
Phone (786) 385-6968
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Osteopathy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1648425600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782691200000",
"number": "1154071579",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7191 BAMBOO CT",
"city": "MIAMI LAKES",
"state": "FL",
"postal_code": "330142937",
"telephone_number": "786-385-6968"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4190 CITY AVE",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191311626",
"telephone_number": "786-385-6968"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GANDARILLAS",
"first_name": "GREGORY",
"middle_name": "ALEXANDER",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2022-03-28",
"last_updated": "2026-06-29",
"certification_date": "2026-06-29",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "FL",
"license": "OS23768",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Philadelphia, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.