Active NPI
Ellen Jane Rayha, RDN
- Registered Dietitian
- Philadelphia, PA
National Provider Identifier
1083386106
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- DN007536
- Practice address
- 1745 Bainbridge St
Philadelphia, PA 19146-1536 - Phone
- (717) 203-9728
- NPI assigned
- Sep 28, 2021
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | DN007536 | PA | Primary |
Addresses
Primary practice location
1745 Bainbridge St
Philadelphia, PA 19146-1536
Mailing address
2150 Harrisburg Pike
Suite 300
Lancaster, PA 17601-2644
Phone (717) 544-2935
Other practice location 1
2150 Harrisburg Pike Ste 300
Lancaster, PA 17601-2644
Phone (717) 544-2935
Other names 1
- Ellen Zeswitz
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DN007536 | PA | MD | Registered Dietitian |
Organizations & group practices 1
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.
-
- Hospitalist Physician
- Lancaster, PA
- NPI 1487904769
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1632787200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775174400000",
"number": "1083386106",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2150 HARRISBURG PIKE",
"address_2": "SUITE 300",
"city": "LANCASTER",
"state": "PA",
"postal_code": "176012644",
"telephone_number": "717-544-2935",
"fax_number": "717-544-3935"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1745 BAINBRIDGE ST",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191461536",
"telephone_number": "717-203-9728"
}
],
"practiceLocations": [
{
"address_1": "2150 Harrisburg Pike Ste 300",
"address_purpose": "LOCATION",
"city": "Lancaster",
"state": "PA",
"postal_code": "176012644",
"country_code": "US",
"telephone_number": "717-544-2935",
"fax_number": "717-544-3935",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "RAYHA",
"first_name": "ELLEN",
"middle_name": "JANE",
"credential": "RDN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-09-28",
"last_updated": "2026-04-03",
"certification_date": "2026-04-03",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "PA",
"license": "DN007536",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ELLEN",
"last_name": "ZESWITZ",
"credential": "RDN",
"code": "1",
"type": "Former Name"
}
]
}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 Apr 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.