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

Dr. Madeline Isabelle Spiess, PHD

Individual provider Psychologist · NPI 1629800479

Dr. Madeline Isabelle Spiess, PHD is a Psychologist in Los Angeles, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2024
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4650 W Sunset Blvd # 53
Los Angeles, CA 90027-6062
Phone: (323) 361-3849
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 200 W Santa Ana Blvd Ste 801, Santa Ana, CA 92701-4134 — (714) 704-5900

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X (CA)
Psychologist Taxonomy 103T00000X

Record details

NPI number1629800479
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 19, 2024
Last updated in NPPESAugust 12, 2025
Certification dateAugust 12, 2025

Other providers in Los Angeles