Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Benjamin Ross Frimmer, MS, PA-C

Individual provider Physician Assistant · NPI 1104374883

Benjamin Ross Frimmer, MS, PA-C is a Physician Assistant in San Luis Obispo, California. Qualified in 2016, 10 years ago. Practices with Adventist Health Physicians Network, a 632-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
10
Licensed in
CA
In the registry since
2016
What do these letters mean?
MS — Master of Science
A graduate science degree.
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

777 E Foothill Blvd
San Luis Obispo, CA 93405-1617
Phone: (805) 762-4348
Fax: (805) 541-1167
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 53749 (CA)

Record details

NPI number1104374883
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , PA-C
Sole proprietorNo
NPI enumeratedSeptember 12, 2016
Last updated in NPPESJuly 31, 2025
Certification dateJuly 31, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Adventist Health Physicians Network — 632 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in San Luis Obispo