Active NPI
Margaret Steffie
- Clinical Exercise Physiologist
- Ithaca, NY
National Provider Identifier
1376419721
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Exercise Physiologist
- License
- 1241268806
- Practice address
- 38 Forest Acres Dr
Ithaca, NY 14850-9783 - Phone
- (607) 269-5422
- NPI assigned
- Oct 14, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Health Educator | 174H00000X | 5450323 | NY | |
| Clinical Exercise Physiologist | 224Y00000X | 1241268806 | NY | Primary |
Addresses
Primary practice location
38 Forest Acres Dr
Ithaca, NY 14850-9783
Mailing address
38 Forest Acres Dr
Ithaca, NY 14850-9783
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5450323 | NY | MD | Health Educator |
| 1241268806 | NY | MD | Clinical Exercise Physiologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1760400000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760400000000",
"number": "1376419721",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "38 FOREST ACRES DR",
"city": "ITHACA",
"state": "NY",
"postal_code": "148509783"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "38 FOREST ACRES DR",
"city": "ITHACA",
"state": "NY",
"postal_code": "148509783",
"telephone_number": "607-269-5422"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEFFIE",
"first_name": "MARGARET",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-10-14",
"last_updated": "2025-10-14",
"certification_date": "2025-10-14",
"status": "A"
},
"taxonomies": [
{
"code": "174H00000X",
"taxonomy_group": "",
"desc": "Health Educator",
"state": "NY",
"license": "5450323",
"primary": false
},
{
"code": "224Y00000X",
"taxonomy_group": "",
"desc": "Clinical Exercise Physiologist",
"state": "NY",
"license": "1241268806",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Ithaca, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.