2. Nurse Practitioners
  3. Massachusetts
  4. Leominster
  5. Ms. Kaleigh Heather O'neil

Ms. Kaleigh Heather O'neil

FNP-BC | Nurse Practitioner

79 Erdman Way, Leominster
  Massachusetts, 01453
Maps & Directions

508-334-6206
May or may not accept Medicare Nurse Anesthetist in Leominster, Massachusetts.
Ms. Kaleigh Heather O'neil : Complete Profile Professional Identification Codes Medical Licenses Book Appointment Patient Reviews
Ms. Kaleigh Heather O'neil is a Leominster, Massachusetts based nurse practitioner. Active license number of Ms. Kaleigh Heather O'neil is RN2314539 for Family in Massachusetts. Her current practice location is 79 Erdman Way, Leominster. Patients can reach her at 508-334-6206 or can fax her at 508-334-6083. Ms. Kaleigh Heather O'neil is FNP-BC and her NPI number (Unique professional ID assigned by NPPES) is 1831765296.
Ms. Kaleigh Heather O'neil has completed additional training beyond basic nursing education and provides primary health care services in accordance with state nurse practice laws or statutes. NPs are trained to assess patient needs, order and interpret diagnostic and laboratory tests, diagnose disease, formulate and prescribe medications and treatment plans.
Complete Profile:
Ms. Kaleigh Heather O'neil speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Ms. Kaleigh Heather O'neil
Specialization: Nurse Practitioner (NP)
Gender:Female
Credentials: FNP-BC
Practice Address:79 Erdman Way, Leominster,
Massachusetts, 01453
Phone:508-334-6206
Fax:508-334-6083
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1831765296
NPI Enumeration Date: 27 May, 2021
NPI Last Update On: 01 Aug, 2025

Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Kaleigh Heather O'neil are as mentioned below.
License NumberSpecializationStateStatus
RN2314539Family MassachusettsPrimary
RN2314539Nurse Practitioner MassachusettsSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Ms. Kaleigh Heather O'neil
79 Erdman Way,
Leominster, Massachusetts
Zip: 01453
Phone Number: 800-225-8885
Fax Number: 508-334-1977
Patients can reach Ms. Kaleigh Heather O'neil at 79 Erdman Way, Leominster, Massachusetts or can call to book an appointment on 508-334-6206.
Comments/ Reviews:

Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.
Map Location:

Other NPs in Leominster, MA : Susan Raymond Marcoulier, AGPCNP-BC Primary Care
87 N Main St, Leominster, MA
978-534-8701 Karen E. Peterson, NP 23+ yr exp.
48 Nelson Street, Leominster, MA
978-466-4396   978-466-4029 Steven B Gutwillig, ARNP 22+ yr exp. Family
87 N Main St, Leominster, MA
978-534-8701   978-534-8705 Poliana Larissa Lin, APRN Acute Care
100 Hospital Rd, Leominster, MA
978-466-4212 Badu Adjei, PMHNP-BC Psych/Mental Health
40 Spruce St, Leominster, MA
978-534-6116 Anna Pozharny, F.N.P 13+ yr exp. Family
80 Erdman Way Ste 100, Leominster, MA
978-371-7010
Nurse Practitioner (NPs) are also referred as an ARNP (Advanced Registered Nurse Practitioner) or APRN (Advanced Practice Registered Nurse). Nurse Practitioners have more authority than registered nurses(RNs) and have similar responsibilities to that of a doctor. They can serve as a primary care or specialty care providers and typically focus their care on a specific population such as families, children, or the elderly. NPs can be specialized in various fields like Cardiology, Emergency, Family practice, Geriatrics, Neonatology, Nephrology, Oncology, Pediatrics, Primary care, Psychiatry, School health, Women's health. NPs provides a broad range of health care services, which includes:
  • Taking the person's history, performing a physical exam, and ordering laboratory tests and procedures.
  • Diagnosing, treating, and managing diseases.
  • Writing prescriptions and coordinating referrals.
  • Providing education on disease prevention and healthy lifestyles.
  • Performing certain procedures, such as a bone marrow biopsy or lumbar puncture.
Patients can choose nurses subspeciality from below:


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