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

Dr. Gay L Hartell, PHD

Individual provider Prescribing (Medical) Psychologist · NPI 1811103377

Dr. Gay L Hartell, PHD is a Prescribing (Medical) Psychologist in Newport Beach, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

3900 W Coast Hwy Ste 330
Newport Beach, CA 92663-4093
Phone: (949) 640-4050
Fax: (949) 640-4050
Show map & directions

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

Specialties & licences

Prescribing (Medical) Psychologist (primary) Taxonomy 103TP0016X · Licence PSY11193 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence MP016330 (CA)

Record details

NPI number1811103377
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 14, 2007
Last updated in NPPESOctober 29, 2010