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

Individual provider Clinical Psychologist · NPI 1417030800

Dr. Elaine Costanzo Alvarez, PHD is a Clinical Psychologist in Northridge, California. Practices as a sole proprietor. Licensed in California.

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.

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Practice location Address checks out

18546 Roscoe Blvd Ste 210
Northridge, CA 91324-5454
Phone: (818) 710-8057
Fax: (818) 710-8042
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY 5342 (CA)

Record details

NPI number1417030800
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 23, 2006
Last updated in NPPESMarch 3, 2012

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