Active NPI
NA Cao, MD
- Orthopaedic Surgery Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- 271205
- Practice address
- 55 Fruit St
Boston, MA 02114-2621 - Phone
- (617) 726-8523
- NPI assigned
- Jun 13, 2017
- 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 |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | 315465 | NY | |
| Orthopaedic Surgery Physician | 207X00000X | 271205 | MA | Primary |
Addresses
Primary practice location
55 Fruit St
Boston, MA 02114-2621
Mailing address
85 Seaport Blvd Unit 427
Boston, MA 02210-2091
Other practice location 1
541 E 71st St
New York, NY 10021-4871
Phone (212) 606-1817
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ncao216934@direct.hss.edu | Direct | |
| FHIR URL | https://epicproxy.et0927.epichosted.com/FHIRProxy/api/FHIR/R4/ | Direct | |
| FHIR URL | https://epicproxy.et0927.epichosted.com/FHIRProxy/api/FHIR/DSTU2 | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, NY, NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- George Washington University School of Medicine, 2017
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
535 E 70TH St
New York, NY 10021-4823
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 315465 | NY | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Shriners' Hospital for Children | Current | Accepting new patients | |
| The Shriners' Hospital for Children | Current | Accepting new patients | |
| Ny Society for the Relief of Ruptured & Crippled Maintaining | Orthopaedic Surgery | Current | Accepting new patients |
| The General Hospital Corporation | Current | Accepting new patients | |
| Massachusetts General Physicians Organization Inc | Orthopaedic Surgery | Current | Accepting new patients |
| Ny Society for the Relief of Ruptured & Crippled Maintaining | Orthopaedic Surgery | Current | Accepting new patients |
| The Shriners' Hospital for Children | Current | Accepting new patients |
Locations
55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967
51 Blossom St
Boston, MA 02114
Phone (617) 722-3000
55 Fruit St
Boston, MA 02114
516 Carew St
Springfield, MA 01104
Phone (413) 787-2000
15 E Midland Ave
Paramus, NJ 07652
Phone (201) 267-7200
541 E 71st St
New York, NY 10021
Phone (212) 606-1136
535 E 70th St
New York, NY 10021
Interoperability endpoints
- https://epicproxy.et0927.epichosted.com/FHIRProxy/api/FHIR/DSTU2
- https://epicproxy.et0927.epichosted.com/FHIRProxy/api/FHIR/R4/
- wyj9002@direct.weillcornell.org
Organizations & group practices 7
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.
-
- Dermatology Physician
- Boston, MA
- NPI 1801874573
Orthopaedic Surgery
-
- General Acute Care Hospital
- Boston, MA
- NPI 1023049236
-
- Pediatric Orthopaedic Surgery Physician
- Springfield, MA
- NPI 1285078444
-
- Orthopaedic Surgery Physician
- New York, NY
- NPI 1902243488
-
- Orthopaedic Surgery Physician
- Paramus, NJ
- NPI 1982004529
-
- Pediatric Surgery Physician
- Boston, MA
- NPI 1366886525
-
- Rehabilitation Clinic/Center
- Springfield, MA
- NPI 1811611825
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1497312000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747353600000",
"number": "1316477391",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "85 SEAPORT BLVD UNIT 427",
"city": "BOSTON",
"state": "MA",
"postal_code": "022102091"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "55 FRUIT ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021142621",
"telephone_number": "617-726-8523"
}
],
"practiceLocations": [
{
"address_1": "541 E 71st St",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100214871",
"country_code": "US",
"telephone_number": "212-606-1817",
"fax_number": "917-260-2395",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CAO",
"first_name": "NA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2017-06-13",
"last_updated": "2025-05-16",
"certification_date": "2025-05-16",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "NY",
"license": "315465",
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "MA",
"license": "271205",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ncao216934@direct.hss.edu",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "535 E 70th St",
"city": "New York",
"state": "NY",
"country_code": "US",
"postal_code": "100214823",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0927.epichosted.com/FHIRProxy/api/FHIR/R4/",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "535 E 70th St",
"city": "New York",
"state": "NY",
"country_code": "US",
"postal_code": "100214823",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0927.epichosted.com/FHIRProxy/api/FHIR/DSTU2",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "535 E 70th St",
"city": "New York",
"state": "NY",
"country_code": "US",
"postal_code": "100214823",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.