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

Dr. Stephen Louis Aita, PHD

Individual provider Clinical Neuropsychologist · NPI 1447989660

Dr. Stephen Louis Aita, PHD is a Clinical Psychologist in Mobile, Alabama. Qualified in 2015, 11 years ago. Practices with USA Health Physician Billing Services LLC, a 340-clinician group and accepts Medicare assignment. Licensed in Alabama and Colorado.

Years since qualifying
11
Licensed in
AL, CO
In the registry since
2022
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.

See every abbreviation used in this directory →

Practice location Address checks out

1601 Center St
Mobile, AL 36604-1541
Phone: (251) 660-5108
Fax: (251) 660-5792
Show map & directions

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

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 2426 (AL)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence PSY.0005780 (CO)

Record details

NPI number1447989660
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 6, 2022
Last updated in NPPESJune 20, 2025
Certification dateJune 20, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Usa Health Physician Billing Services Llc — 340 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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