MR. WILIAM DAVID HIRSCHAUT MSW
NPI 1568615599
Social Worker in Lexington, MA

Active since November 04, 2008PECOS EnrolledAccepts Medicare Assignment
1040 WALTHAM ST, LEXINGTON, MA 02421(781) 862-3600(781) 860-7636 Get Directions Write a Review

NPPES record last updated: November 4, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Wiliam David Hirschaut Msw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILIAM DAVID HIRSCHAUT MSW (NPI 1568615599) is an individual social worker in Lexington, Massachusetts and active in the NPI registry since November 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1568615599
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. WILIAM DAVID HIRSCHAUTCredential: MSW
Location Address1040 WALTHAM STLexington, MA 02421-8033
Mailing Address1040 Waltham StLexington, MA 02421-8033 · (781) 862-3600 · Fax (781) 860-7636
Fax(781) 860-7636
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateNovember 4, 2008
NPI 1568615599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1040 WALTHAM ST, Lexington, MA 02421

Other Identifiers 8

Other042611055MA · Tax Id
Other1004745MA · Nhp
Other703136MA · Tufts
Other1303287MA · Mbhp
Other99618201MA · Network Health
Medicaid1303287MA
Other0000023532MA · Bmc
OtherM18633MA · Bcbs

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Wiliam David Hirschaut Msw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496172769
PECOS Enrollment IDI20200901001946
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Registered Nurse (Psychiatric/Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Registered Nurse (Psychiatric/Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Wiliam Hirschaut's NPI number?

The NPI number for Wiliam Hirschaut is 1568615599. It was assigned to this individual provider in the NPPES registry on November 4, 2008.

Where is Wiliam Hirschaut located?

Wiliam Hirschaut practices at 1040 Waltham St, Lexington, MA 02421. The listed phone number is (781) 862-3600.

What is Wiliam Hirschaut's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Wiliam Hirschaut enrolled in Medicare?

Yes. Wiliam Hirschaut is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Wiliam Hirschaut accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Wiliam Hirschaut as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Wiliam Hirschaut was last updated on November 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.