Active NPI
Catherine Louise Allaby, RN
- Registered Nurse
- Billerica, MA
National Provider Identifier
1134038441
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- RN2334471
- Practice address
- 19 Parker St
Billerica, MA 01821-2512 - Phone
- (978) 406-5003
- NPI assigned
- Sep 2, 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 |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | RN2334471 | MA | Primary |
Addresses
Primary practice location
19 Parker St
Billerica, MA 01821-2512
Mailing address
19 Parker St
Billerica, MA 01821-2512
Phone (978) 406-5003
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788307200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788307200000",
"number": "1134038441",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "19 PARKER ST",
"city": "BILLERICA",
"state": "MA",
"postal_code": "018212512",
"telephone_number": "978-406-5003"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19 PARKER ST",
"city": "BILLERICA",
"state": "MA",
"postal_code": "018212512",
"telephone_number": "978-406-5003"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALLABY",
"first_name": "CATHERINE",
"middle_name": "LOUISE",
"credential": "RN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-09-02",
"last_updated": "2026-09-02",
"certification_date": "2026-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Registered Nurse",
"state": "MA",
"license": "RN2334471",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Billerica, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.