Active NPI
Kristina Marie Niemynski, DC
- Chiropractor
- Mattituck, NY
National Provider Identifier
1295721025
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- X007033
- Practice address
- 345 Reeve Ave
Mattituck, NY 11952-3545 - Phone
- (631) 298-5253
- Fax
- (631) 298-7227
- NPI assigned
- Sep 27, 2005
- 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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | X007033 | NY | Primary |
Addresses
Primary practice location
345 Reeve Ave
Mattituck, NY 11952-3545
Mailing address
345 Reeve Ave
Mattituck, NY 11952-3545
Phone (631) 298-5253
Other names 1
- Kristina Marie Niemynski-Couch
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)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127779200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1295721025",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "345 REEVE AVE",
"city": "MATTITUCK",
"state": "NY",
"postal_code": "119523545",
"telephone_number": "631-298-5253",
"fax_number": "631-298-7227"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "345 REEVE AVE",
"city": "MATTITUCK",
"state": "NY",
"postal_code": "119523545",
"telephone_number": "631-298-5253",
"fax_number": "631-298-7227"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NIEMYNSKI",
"first_name": "KRISTINA",
"middle_name": "MARIE",
"credential": "DC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-09-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "NY",
"license": "X007033",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KRISTINA",
"last_name": "NIEMYNSKI-COUCH",
"middle_name": "MARIE",
"credential": "DC",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Mattituck, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 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.