Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Catherine M Mckinnon, NP
Nurse Practitioner in Worcester, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689629297
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ms. Catherine M Mckinnon
Credential NP
Sex Female
Practice address 55 Lake Ave N, Worcester, MA, 01655
Phone (508) 856-1975
Fax (774) 441-9235
Enumeration date May 23, 2006
Last updated in NPPES Mar 31, 2020
Taxonomy & licenses
363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 190859 (MA) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 190859 (MA) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 110025173A | Medicaid | MA | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Catherine Mckinnon practice?
The practice location on file with NPPES is in Worcester, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Catherine Mckinnon?
The National Provider Identifier (NPI) for Catherine Mckinnon is 1689629297, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → James Liebmann Medical Oncology Physician · Worcester, MA NPI 1477556587 Daniel Han Radiation Oncology Physician · Worcester, MA NPI 1831192301 Frances Lagana Podiatrist · Worcester, MA NPI 1750385514 Seth Arum Endocrinology, Diabetes & Metabolism Physician · Worcester, MA NPI 1679578793 Yong Zhao Blood Banking & Transfusion Medicine Physician · Worcester, MA NPI 1366448813 Donna Russell Certified Registered Nurse Anesthetist · Worcester, MA NPI 1689672347 Bruce Simon Surgical Critical Care Physician · Worcester, MA NPI 1164420634 Richard Haas Endocrinology, Diabetes & Metabolism Physician · Worcester, MA NPI 1023017373
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-31.