Whalio Doctors

NPI 1558341529

William Gresser, MA

Practitioner Marriage & Family Therapist Acton, MA

Practice location

Address
162 Great Rd, Acton, MA 01720-5760
Phone
(781) 641-4104
Mailing address
6 Revere St, Arlington, MA 02476-6129

Registered specialties (2)

Marriage & Family Therapist Primary
Behavioral Health & Social Service Providers Taxonomy 106H00000X Licence 141 (MA)
Mental Health Counselor
Behavioral Health & Social Service Providers Taxonomy 101YM0800X Licence 255 (MA)

Registry record

NPI
1558341529
Entity type
Individual
Sex (as registered)
Male
NPI issued
18 Jan 2006
Record last updated
13 Jul 2026

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.