Active NPI
Santiago Mercado, CRNA
- Certified Registered Nurse Anesthetist
- New York, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 683571
- Practice address
- 53 Hamilton Ter Apt 35
New York, NY 10031-6437 - Phone
- (214) 923-1021
- NPI assigned
- Dec 15, 2016
- Last updated
- Aug 12, 2025
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 683571 | NY | Primary |
Addresses
Primary practice location
53 Hamilton Ter Apt 35
New York, NY 10031-6437
Mailing address
53 Hamilton Ter Apt 35
New York, NY 10031-6437
Other practice location 1
226 Westchester Ave
White Plains, NY 10604-2917
Phone (914) 437-9910
Other practice location 2
41 E Post Rd
White Plains, NY 10601-4607
Phone (914) 681-0600
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
41 E Post Rd
White Plains, NY 10601-4607
Phone (914) 681-0600
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 683571 | NY | MD | Certified Registered Nurse Anesthetist |
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Anesthesiology Physician
- Melville, NY
- NPI 1649264706
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba White Plains Hospital Center
- General Acute Care Hospital
- White Plains, NY
- NPI 1447255153
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1481760000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754956800000",
"number": "1407390081",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "53 HAMILTON TER APT 35",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100316437"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "53 HAMILTON TER APT 35",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100316437",
"telephone_number": "214-923-1021"
}
],
"practiceLocations": [
{
"address_1": "226 Westchester Ave",
"address_purpose": "LOCATION",
"city": "White Plains",
"state": "NY",
"postal_code": "106042917",
"country_code": "US",
"telephone_number": "914-437-9910",
"fax_number": "516-945-3131",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "41 E Post Rd",
"address_purpose": "LOCATION",
"city": "White Plains",
"state": "NY",
"postal_code": "106014607",
"country_code": "US",
"telephone_number": "914-681-0600",
"fax_number": "516-945-3131",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MERCADO",
"first_name": "SANTIAGO",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-12-15",
"last_updated": "2025-08-12",
"certification_date": "2025-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "NY",
"license": "683571",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.