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

Dr. Sherryl Jessica Petersen Tomasino, PHD

Individual provider Clinical Psychologist · NPI 1013958206

Dr. Sherryl Jessica Petersen Tomasino, PHD is a Clinical Psychologist in Leonardtown, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
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.

See every abbreviation used in this directory →

Practice location Address checks out

22660 Washngton St
Leonardtown, MD 20650-0604
Phone: (301) 475-2020
Fax: (301) 475-2102
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence O1671 (MD)

Record details

NPI number1013958206
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 9, 2006
Last updated in NPPESJune 1, 2012