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

Dr. Marlon Young, PHD, LCSW, MPA

Individual provider Clinical Social Worker · NPI 1174897714

Dr. Marlon Young, PHD, LCSW, MPA is a Clinical Psychologist in Hawthorne, California. Qualified in 2005, 21 years ago. Practices with Los Angeles County Department of Mental Health, a 294-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
21
Licensed in
CA
In the registry since
2012
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.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

2311 W El Segundo Blvd
Hawthorne, CA 90250-3315
Phone: (323) 241-6730
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY21424 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCS 21289 (CA)

Record details

NPI number1174897714
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , LCSW , MPA
Sole proprietorYes
NPI enumeratedFebruary 29, 2012
Last updated in NPPESMarch 23, 2021
Certification dateMarch 23, 2021

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Los Angeles County Department Of Mental Health — 294 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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