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

Individual provider Clinical Psychologist · NPI 1568556082

Dr. Stefan Massong, PHD is a Clinical Psychologist in Biloxi, Mississippi. Qualified in 1984, 42 years ago. Practices with Applied Psychology Ctr APC, a 3-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
42
Licensed in
MS
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

2472 Pass Rd
Biloxi, MS 39531-2838
Phone: (228) 388-9303
Fax: (228) 388-9306
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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 35-579 (MS)

Record details

NPI number1568556082
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Applied Psychology Ctr Apc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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