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

Nicolas Allen Knowles, PA-C

Individual provider Medical Physician Assistant · NPI 1134846561

Nicolas Allen Knowles, PA-C is a Physician Assistant in Rancho Cucamonga, California. Qualified in 2022, 4 years ago. Practices with Norton Delgado Family Medicine, a 4-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
4
Licensed in
CA
In the registry since
2022
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

9481 Pittsburgh Ave Ste 200
Rancho Cucamonga, CA 91730-9021
Phone: (909) 655-0300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 13768 Roswell Ave, Chino, CA 91710-1401 — (909) 655-0300
  • 250 W Bonita Ave Ste 250, Pomona, CA 91767-1864 — (909) 655-0300

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence PA61832 (CA)

Record details

NPI number1134846561
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorYes
NPI enumeratedOctober 26, 2022
Last updated in NPPESAugust 3, 2026
Certification dateAugust 3, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Norton Delgado Family Medicine — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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