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

MS. Catherine Willenborg, PAC

Individual provider Surgical Physician Assistant · NPI 1154389153

MS. Catherine Willenborg, PAC is a Physician Assistant in Scottsdale, Arizona. Qualified in 2005, 21 years ago. Practices with Adventist Health Physicians Network, a 632-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona and Nevada.

Years since qualifying
21
Licensed in
AZ, NV
In the registry since
2006
Specialties on file
2
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

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Practice location Address checks out

13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone: (480) 301-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2898 Broadway St, San Francisco, CA 94115-1061 — (775) 771-1824
  • 8 Woodland Rd, St Helena, CA 94574 — (775) 771-1824

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 10627 (AZ)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence PA972 (NV)

Record details

NPI number1154389153
Entity typeIndividual (Type 1)
GenderFemale
Credentials PAC
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESAugust 6, 2025
Certification dateAugust 6, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Adventist Health Physicians Network — 632 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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