Active NPI
Natasha Cortijo-Brown, FNP-BC
- Family Medicine Physician
- Ossining, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- F351705-01
- Practice address
- 29 S Highland Ave
Ossining, NY 10562-4811 - Phone
- (914) 923-4740
- NPI assigned
- May 5, 2023
- Last updated
- Aug 26, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | F351705-01 | NY | Primary |
Addresses
Primary practice location
29 S Highland Ave
Ossining, NY 10562-4811
Mailing address
123 Maple Ave
Mount Kisco, NY 10549-2109
Phone (347) 200-4201
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| F351705-01 | NY | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Josef Schenker MD PC | Current | Accepting new patients | |
| Open Door Family Medical Center Inc | Current | Accepting new patients | |
| Starling Diagnostics LLC | Current | Accepting new patients | |
| Open Door Family Medical Center, Inc. | Current | Accepting new patients | |
| Open Door Family Medical Center Inc | Current | Accepting new patients | |
| California Medical Imaging Associates, Inc | Past | Accepting new patients |
Locations
1480 East Ave
Bronx, NY 10462
Phone (718) 319-1610
4426 18th Ave
Brooklyn, NY 11204
Phone (718) 635-9700
6122 Fresh Pond Rd
Middle Vlg, NY 11379
Phone (718) 502-3000
165 Main St
Ossining, NY 10562
Phone (914) 941-1263
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/EAJCAA
- https://fhir4.healow.com/fhir/r4/IHGFCD
Organizations & group practices 6
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.
-
dba Centers Urgent Care
- Internal Medicine Physician
- Middle Village, NY
- NPI 1275936932
-
- Federally Qualified Health Center (FQHC)
- Port Chester, NY
- NPI 1285893719
-
- Multi-Specialty Clinic/Center
- Bronx, NY
- NPI 1497397152
-
- Federally Qualified Health Center (FQHC)
- Saugerties, NY
- NPI 1780166645
-
- Federally Qualified Health Center (FQHC)
- Mount Kisco, NY
- NPI 1629237151
-
- Diagnostic Radiology Physician
- Visalia, CA
- NPI 1821234899
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1683244800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787702400000",
"number": "1902595804",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "123 MAPLE AVE",
"city": "MOUNT KISCO",
"state": "NY",
"postal_code": "105492109",
"telephone_number": "347-200-4201"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "29 S HIGHLAND AVE",
"city": "OSSINING",
"state": "NY",
"postal_code": "105624811",
"telephone_number": "914-923-4740"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CORTIJO-BROWN",
"first_name": "NATASHA",
"credential": "FNP-BC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2023-05-05",
"last_updated": "2026-08-26",
"certification_date": "2026-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NY",
"license": "F351705-01",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ossining, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.