Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Courtney Nicole Grayson, PA-C
Physician Assistant in Delano, CA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689240780
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Registry record
Entity type Individual (Type 1)
Name Courtney Nicole Grayson
Credential PA-C
Sex Female
Practice address 1401 Garces Hwy, Delano, CA, 93215
Phone (661) 725-4800
Enumeration date May 29, 2021
Last updated in NPPES May 29, 2021
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 59586 (CA) Primary
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
What is the NPI number for Courtney Grayson?
The National Provider Identifier (NPI) for Courtney Grayson is 1689240780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Courtney Grayson practice?
The practice location on file with NPPES is in Delano, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Donald Cornforth Diagnostic Radiology Physician · Delano, CA NPI 1144212762 Malcolm Parker Emergency Medicine Physician · Delano, CA NPI 1700854544 Gurmail Sidhu Certified Registered Nurse Anesthetist · Delano, CA NPI 1982672051 Premier Pathology Laboratories Inc Anatomic Pathology & Clinical Pathology Physician · Delano, CA NPI 1508828658 Team Physicians of California Medical Group Inc Emergency Medicine Physician · Delano, CA NPI 1447288345 Adventist Health Delano General Acute Care Hospital · Delano, CA NPI 1144237272 James Miskulin Certified Registered Nurse Anesthetist · Delano, CA NPI 1174531511 Central California Hospitalists Family Medicine Physician · Delano, CA NPI 1649381807
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-29.