Active NPI
Michelle Chernaik
- Critical Care Medicine Registered Nurse
- Lawrence, MA
National Provider Identifier
1346109048
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine Registered Nurse
- License
- RN2333537
- Practice address
- 1 General St
Lawrence, MA 01841-2997 - Phone
- (978) 683-4000
- NPI assigned
- Jan 19, 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 |
|---|---|---|---|---|
| Critical Care Medicine Registered Nurse | 163WC0200X | RN2333537 | MA | Primary |
Addresses
Primary practice location
1 General St
Lawrence, MA 01841-2997
Mailing address
19 Stonehill Rd
North Chelmsford, MA 01863-1012
Phone (978) 683-4000
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 |
|---|---|---|---|
| RN2333537 | MA | MD | Critical Care Medicine Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1768780800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768780800000",
"number": "1346109048",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "19 STONEHILL RD",
"city": "NORTH CHELMSFORD",
"state": "MA",
"postal_code": "018631012",
"telephone_number": "978-683-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 GENERAL ST",
"city": "LAWRENCE",
"state": "MA",
"postal_code": "018412997",
"telephone_number": "978-683-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHERNAIK",
"first_name": "MICHELLE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-01-19",
"last_updated": "2026-01-19",
"certification_date": "2026-01-19",
"status": "A"
},
"taxonomies": [
{
"code": "163WC0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Critical Care Medicine",
"state": "MA",
"license": "RN2333537",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Lawrence, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 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.