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

Mr. Nelson William Herlihy, PA

Individual provider Medical Physician Assistant · NPI 1821070145

Mr. Nelson William Herlihy, PA is a Medical Physician Assistant in Sacramento, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

4860 Y St Ste 1600
Sacramento, CA 95817-2307
Phone: (916) 734-3630
Show map & directions

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

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 010149 (CA)

Record details

NPI number1821070145
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedNovember 14, 2005
Last updated in NPPESMay 6, 2009

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