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

Dr. Gail S Wintersteiner

Individual provider Psychologist · NPI 1144388091

Dr. Gail S Wintersteiner is a Clinical Psychologist in Waban, Massachusetts. Qualified in 1979, 47 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
47
Licensed in
MA
In the registry since
2006

Practice location Address checks out

22 Irvington St
Waban, MA 02468-1906
Phone: (617) 965-1038
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 2434 (MA)

Record details

NPI number1144388091
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedDecember 4, 2006
Last updated in NPPESJuly 8, 2007
Mailing address22 Irvington St, Waban, MA 02468-1906

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Waban