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

Steven Mark Sultanoff, PHD

Individual provider Psychologist · NPI 1366470858

Steven Mark Sultanoff, PHD is a Psychologist in Costa Mesa, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

2900 Bristol St Ste J-204
Costa Mesa, CA 92626-5981
Phone: (714) 665-8801
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY8687 (CA)

Record details

NPI number1366470858
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3972 Barranca Pkwy, Suite J-221, Irvine, CA 92606-1204

Other providers in Costa Mesa