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

Dr. Andrew Nathan Rhein, PHD

Individual provider Clinical Psychologist · NPI 1912683905

Dr. Andrew Nathan Rhein, PHD is a Clinical Psychologist in Cabin John, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2023
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 →

Practice location Address checks out

15 Carver Rd
Cabin John, MD 20818-1219
Phone: (301) 512-9910
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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 04615 (MD)

Record details

NPI number1912683905
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 23, 2023
Last updated in NPPESJune 23, 2023
Certification dateJune 23, 2023

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