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

Dr. Debra Coldiron Hadden, PSYD

Individual provider Adult Development & Aging Psychologist · NPI 1679725360

Dr. Debra Coldiron Hadden, PSYD is a Clinical Psychologist in Whittier, California. Qualified in 1995, 31 years ago. Practices with Harbor Psychiatry and Mental Health Professional Corporation, a 19-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
31
Licensed in
CA
In the registry since
2008
Specialties on file
4
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

7624 Painter Ave Ste 200-201
Whittier, CA 90602-2300
Phone: (310) 218-6405
Fax: (562) 907-4174
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY23938 (CA)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence PSY23938 (CA)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence PSY23938 (CA)
Health Psychologist Taxonomy 103TH0004X · Licence PSY23938 (CA)

Record details

NPI number1679725360
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedOctober 14, 2008
Last updated in NPPESSeptember 18, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Harbor Psychiatry And Mental Health Professional Corporation — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare