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

John Herndon

Individual provider Neurology Physician · NPI 1518387398

John Herndon is a Neurology in Portland, Oregon. Graduated from Icahn School of Medicine at Mount Sinai in 2014, 12 years ago. Practices with Billings Clinic, a 805-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Montana, North Carolina and Oregon.

Years since qualifying
12
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
MT, NC, OR
In the registry since
2014
Specialties on file
3

Practice location Address checks out

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 494-7772
Fax: (503) 418-9276
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 101 Manning Dr, Chapel Hill, NC 27516 — (919) 843-3133

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence MD218422 (OR)
Neurology Physician Taxonomy 2084N0400X · Licence MED-PHYS-LIC-77300 (MT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 201814 (NC)

Record details

NPI number1518387398
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 21, 2014
Last updated in NPPESJanuary 2, 2024
Certification dateJanuary 2, 2024
Mailing address3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2014 (12 years in practice)
Group practice Billings Clinic — 805 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Portland