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

Dr. Marshall Leigh Shoquist, PHD

Individual provider Audiologist · NPI 1811078116

Dr. Marshall Leigh Shoquist, PHD is an Audiologist in Santa Cruz, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

305 Soquel Ave Ste A
Santa Cruz, CA 95062-2348
Phone: (831) 426-6610
Fax: (831) 401-2337
Show map & directions

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

Specialties & licences

Audiologist-Hearing Aid Fitter (primary) Taxonomy 237600000X · Licence HA 1054 (CA)
Audiologist Taxonomy 231H00000X · Licence AU 461 (CA)

Record details

NPI number1811078116
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESSeptember 11, 2025

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