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

Mr. Wiliam David Hirschaut, MSW

Individual provider Social Worker · NPI 1568615599

Mr. Wiliam David Hirschaut, MSW is a Clinical Social Worker in Lexington, Massachusetts. Qualified in 2008, 18 years ago. Practices with Integrated Behavioral Care New England LLC, a 25-clinician group, accepts Medicare assignment and offers telehealth.

Years since qualifying
18
In the registry since
2008
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

1040 Waltham St
Lexington, MA 02421-8033
Phone: (781) 862-3600
Fax: (781) 860-7636
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1568615599
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedNovember 4, 2008
Last updated in NPPESNovember 4, 2008

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Integrated Behavioral Care New England Llc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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