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

William Benjamin Farnsworth, MD

Individual provider Neurology Physician · NPI 1669827028

William Benjamin Farnsworth, MD is a Neurology in Carlsbad, California. Qualified in 2016, 10 years ago. Practices with North County Neurology Associates Medical Group, a 44-clinician group, works from 3 locations, 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?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6010 Hidden Valley Rd Ste 200
Carlsbad, CA 92011-4219
Phone: (760) 631-3000
Fax: (760) 270-9534
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1955 Citracado Pkwy Ste 102, Escondido, CA 92029-4111 — (760) 631-3000
  • 31720 Temecula Pkwy Ste 101, Temecula, CA 92592-5895 — (760) 631-3000

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence A172324 (CA)

Record details

NPI number1669827028
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2016
Last updated in NPPESMay 14, 2026
Certification dateMay 14, 2026
Mailing address6010 Hidden Valley Rd Ste 200, Carlsbad, CA 92011-4219

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice North County Neurology Associates Medical Group — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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