Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Karen P Mckay, PA
Physician Assistant in Scituate, MA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396736765
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Registry record
Entity type Individual (Type 1)
Name Mrs. Karen P Mckay
Credential PA
Sex Female
Practice address 10 New Driftway, Suite 201, Scituate, MA, 02066
Phone (781) 544-1388
Fax (781) 544-3396
Enumeration date Nov 3, 2005
Last updated in NPPES Jun 10, 2026
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 177 (MA) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
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 Karen Mckay practice?
The practice location on file with NPPES is in Scituate, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Mckay?
The National Provider Identifier (NPI) for Karen Mckay is 1396736765, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Gary Count Podiatrist · Scituate, MA NPI 1326043332 Mark Lawrence Podiatrist · Scituate, MA NPI 1659373074 Rebecca Southard Podiatrist · Scituate, MA NPI 1003818436 David Morin Pediatrics Physician · Scituate, MA NPI 1811988280 Jeanette Parris Pediatrics Physician · Scituate, MA NPI 1508857970 Lisa Fiascone Pediatric Nurse Practitioner · Scituate, MA NPI 1497746853 Donna Zambuto Pediatrics Physician · Scituate, MA NPI 1790776169 Julian Huang Pediatrics Physician · Scituate, MA NPI 1073504296
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-10.