Active NPI
Mariya Kogan, APRN
- Certified Registered Nurse Anesthetist
- Littleton, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 073409-23
- Practice address
- 600 Saint Johnsbury Rd
Littleton, NH 03561-3442 - Phone
- (603) 444-9565
- NPI assigned
- Jul 31, 2012
- Last updated
- Dec 15, 2025
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 9281556 | FL | |
| Certified Registered Nurse Anesthetist | 367500000X | 4241 | CA | |
| Certified Registered Nurse Anesthetist | 367500000X | 073409-23 | NH | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | 505545 | NY |
Addresses
Primary practice location
600 Saint Johnsbury Rd
Littleton, NH 03561-3442
Mailing address
PO Box 1598
Campton, NH 03223-1598
Other practice location 1
220 Cottage St
Littleton, NH 03561-4101
Phone (603) 444-0272 ext. 17
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3104728 | Medicaid | NH | |
| 1027790 | Medicaid | VT | |
| T400352253 | Other | NH | NH MEDICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NH
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
220 Cottage St
Littleton, NH 03561-4101
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 9281556 | FL | MD | Certified Registered Nurse Anesthetist |
| 505545 | NY | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Littleton Hospital Association | Current | Accepting new patients | |
| Littleton Hospital Association | Current | Accepting new patients | |
| Cottage Hospital | Current | Accepting new patients | |
| Premier Health LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Northstar Wellness Associates PLLC | Past | Accepting new patients | |
| Sheridan Anesthesia Services of Minnesota, PC | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
Locations
220 Cottage St
Littleton, NH 03561
Phone (603) 444-0272
600 Saint Johnsbury Rd
Littleton, NH 03561
Phone (603) 444-9000
90 Swiftwater Rd
Woodsville, NH 03785
Phone (603) 747-9000
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Critical Access Hospital
- Woodsville, NH
- NPI 1528162799
-
dba Littleton Regional Healthcare
- Critical Access Hospital
- Littleton, NH
- NPI 1144223702
-
- Psychiatry Physician
- Plymouth, NH
- NPI 1760969679
Nurse Anesthetist, Certified Registered
-
- Gastroenterology Physician
- Littleton, NH
- NPI 1558365155
-
dba LRH DME
- Durable Medical Equipment & Medical Supplies
- Littleton, NH
- NPI 1174398846
-
- Psychiatry Physician
- Belmont, NH
- NPI 1093322364
-
- Anesthesiology Physician
- Bemidji, MN
- NPI 1841531787
Nurse Anesthetist, Certified Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1343692800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765756800000",
"number": "1093061772",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1598",
"city": "CAMPTON",
"state": "NH",
"postal_code": "032231598"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "600 SAINT JOHNSBURY RD",
"city": "LITTLETON",
"state": "NH",
"postal_code": "035613442",
"telephone_number": "603-444-9565"
}
],
"practiceLocations": [
{
"address_1": "220 Cottage St",
"address_purpose": "LOCATION",
"city": "Littleton",
"state": "NH",
"postal_code": "035614101",
"country_code": "US",
"telephone_number": "603-444-0272 x17",
"fax_number": "603-444-0274",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KOGAN",
"first_name": "MARIYA",
"credential": "APRN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2012-07-31",
"last_updated": "2025-12-15",
"certification_date": "2025-12-15",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "FL",
"license": "9281556",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "CA",
"license": "4241",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "NH",
"license": "073409-23",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "NY",
"license": "505545",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3104728",
"state": "NH"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1027790",
"state": "VT"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NH MEDICARE",
"identifier": "T400352253",
"state": "NH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Littleton, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 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.