Active NPI
Erin B Preston, MD
- Hospitalist Physician
- Philadelphia, PA
National Provider Identifier
1275682668
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- MD421636
- Practice address
- Jefferson Faculty Peds Dupont Childrens HLTH Program
833 Chestnut Street East Suite 300
Philadelphia, PA 19107 - Phone
- (215) 955-6000
- Fax
- (215) 923-4267
- NPI assigned
- Jan 9, 2007
- Last updated
- Sep 11, 2025
- 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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | C10007178 | DE | |
| Hospitalist Physician | 208M00000X | MD421636 | PA | Primary |
Addresses
Primary practice location
Jefferson Faculty Peds Dupont Childrens HLTH Program
833 Chestnut Street East Suite 300
Philadelphia, PA 19107
Mailing address
Corporate Credentialing
P.O. Box 269
Wilmington, DE 19899
Phone (302) 651-5938
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C10007178 | DE | MD | Pediatrics Physician |
| MD421636 | PA | MD | Hospitalist Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1168300800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1275682668",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "CORPORATE CREDENTIALING",
"address_2": "P.O. BOX 269",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "19899",
"telephone_number": "302-651-5938",
"fax_number": "302-651-6077"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "JEFFERSON FACULTY PEDS DUPONT CHILDRENS HLTH PROGRAM",
"address_2": "833 CHESTNUT STREET EAST SUITE 300",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "19107",
"telephone_number": "215-955-6000",
"fax_number": "215-923-4267"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PRESTON",
"first_name": "ERIN",
"middle_name": "B",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-01-09",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "DE",
"license": "C10007178",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "PA",
"license": "MD421636",
"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 Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.