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

William Anthony Mahoney, DMIN, LMFT

Individual provider Marriage & Family Therapist · NPI 1639323298

William Anthony Mahoney, DMIN, LMFT is a Marriage and Family Therapist in Andover, Massachusetts. Qualified in 2001, 25 years ago. Practices with Optum Behavioral Care of Connecticut PC, a 128-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
25
Licensed in
MA
In the registry since
2008
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

40 Shattuck Rd Ste 250
Andover, MA 01810-2492
Phone: (603) 505-6847
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence LMFT1735 (MA)

Record details

NPI number1639323298
Entity typeIndividual (Type 1)
GenderMale
Credentials DMIN , LMFT
Sole proprietorNo
NPI enumeratedNovember 10, 2008
Last updated in NPPESJanuary 17, 2024
Certification dateJanuary 17, 2024

Medicare enrollment

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

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Optum Behavioral Care Of Connecticut Pc — 128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Andover