Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Sarah Kay, PA

Individual provider Physician Assistant · NPI 1538634209

Sarah Kay, PA is a Physician Assistant in San Marcos, California. Qualified in 2019, 7 years ago. Practices with Graybill Medical Group Inc, a 104-clinician group, works from 3 locations and accepts Medicare assignment.

Years since qualifying
7
In the registry since
2018
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

150 Valpreda Rd
San Marcos, CA 92069-2973
Phone: (760) 736-6767
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 225 E 2nd Ave, Escondido, CA 92025-4212 — (760) 291-6700
  • 2575 Yorba Linda Blvd, Fullerton, CA 92831-1615 — (714) 449-7400

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1538634209
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorYes
NPI enumeratedOctober 9, 2018
Last updated in NPPESJuly 20, 2026
Certification dateJuly 20, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Graybill Medical Group Inc — 104 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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