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

Dr. Alfred J. Hillwig, PSYD

Individual provider Psychologist · NPI 1801944418

Dr. Alfred J. Hillwig, PSYD is a Clinical Psychologist in Phoenix, Maryland. Qualified in 2003, 23 years ago. Practices with Della Behavioral Health Services, a 54-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
23
Licensed in
MD
In the registry since
2007
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

3313 Paper Mill Rd Ste 7
Phoenix, MD 21131-1465
Phone: (410) 628-1978
Fax: (410) 667-0915
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence MD 04188 (MD)

Record details

NPI number1801944418
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJanuary 8, 2007
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 2003 (23 years in practice)
Group practice Della Behavioral Health Services — 54 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Phoenix