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

William Knott Dilauro, DO

Individual provider Psychiatry Physician · NPI 1558771949

William Knott Dilauro, DO is a Psychiatry in Webster, Massachusetts. Qualified in 2014, 12 years ago. Practices with Umass Memorial Medical Group Inc, a 2,467-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
12
Licensed in
MA
In the registry since
2014
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

340 Thompson Rd
Webster, MA 01570-1509
Phone: (508) 640-2982
Fax: (508) 943-2605
Show map & directions

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

Additional practice locations (2)

  • 52 Oak St, Middleboro, MA 02346 — (774) 213-8400
  • 25 Hackett Blvd, Albany, NY 12208-3462 — (518) 262-5511

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 275161 (MA)

Record details

NPI number1558771949
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 6, 2014
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026
Mailing addressPo Box 40, Southbridge, MA 01550-0040

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Umass Memorial Medical Group Inc — 2467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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