Active NPI
Cecilia Anne Castellano
- Internal Medicine Physician
- Atlanta, GA
National Provider Identifier
1679241897
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 338967-01
- Practice address
- 100 Woodruff Cir NE
Atlanta, GA 30322-1020 - Phone
- (404) 727-5655
- NPI assigned
- Sep 1, 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 338967-01 | NY | Primary |
Addresses
Primary practice location
100 Woodruff Cir NE
Atlanta, GA 30322-1020
Mailing address
550 1St Ave
New York, NY 10016-6402
Other practice location 1
462 1st Ave
New York, NY 10016-9196
Phone (212) 562-1000
Other practice location 2
550 1st Ave
New York, NY 10016-6402
Phone (212) 263-6906
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 |
|---|---|---|---|
| 338967-01 | NY | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1630454400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778630400000",
"number": "1679241897",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "550 1ST AVE",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100166402"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 WOODRUFF CIR NE",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303221020",
"telephone_number": "404-727-5655"
}
],
"practiceLocations": [
{
"address_1": "462 1st Ave",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100169196",
"country_code": "US",
"telephone_number": "212-562-1000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "550 1st Ave",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100166402",
"country_code": "US",
"telephone_number": "212-263-6906",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CASTELLANO",
"first_name": "CECILIA",
"middle_name": "ANNE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-09-01",
"last_updated": "2026-05-13",
"certification_date": "2026-05-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "338967-01",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Atlanta, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 13, 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.