Active NPI
Kristen Gladish
- Nurse Practitioner
- Brooklyn, NY
National Provider Identifier
1336006899
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 312439
- Practice address
- 515 6TH St
Brooklyn, NY 11215-3608 - Phone
- (718) 499-2273
- NPI assigned
- Jan 7, 2026
- Last updated
- Jun 9, 2026
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 312439 | NY | Primary |
Addresses
Primary practice location
515 6TH St
Brooklyn, NY 11215-3608
Mailing address
200 Avenue a Apt 4B
New York, NY 10009-3427
Phone (440) 413-6426
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 |
|---|---|---|---|
| 312439 | NY | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1767744000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780963200000",
"number": "1336006899",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 AVENUE A APT 4B",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100093427",
"telephone_number": "440-413-6426"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "515 6TH ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112153608",
"telephone_number": "718-499-2273"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GLADISH",
"first_name": "KRISTEN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-01-07",
"last_updated": "2026-06-09",
"certification_date": "2026-06-09",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "NY",
"license": "312439",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Brooklyn, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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.