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BILLY J ZOU M.D.
NPI 1538517172
Psychiatry & Neurology - Child & Adolescent Psychiatry in Boston, MA

Active since May 24, 2016PECOS Enrolled
300 LONGWOOD AVE UNIT 2009, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: March 31, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Billy J Zou M.d. NPPES

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

BILLY J ZOU M.D. (NPI 1538517172) is an individual child & adolescent psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (286079) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538517172
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameBILLY J ZOUCredential: M.D.
Location Address300 LONGWOOD AVE UNIT 2009Boston, MA 02115-5724
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000
Phone(617) 355-6000
Sole ProprietorYes
Enumeration DateMay 24, 2016
Last NPPES UpdateMarch 31, 2021
NPPES CertifiedMarch 31, 2021
✔ NPI 1538517172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in MA · 286079
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 2674073 (MA)
300 LONGWOOD AVE UNIT 2009, Boston, MA 02115
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Billy J Zou M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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 Billy Zou's NPI number?

The NPI number for Billy Zou is 1538517172. It was assigned to this individual provider in the NPPES registry on May 24, 2016.

Where is Billy Zou located?

Billy Zou practices at 300 Longwood Ave Unit 2009, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Billy Zou's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Billy Zou enrolled in Medicare?

Yes. Billy Zou is registered in the Medicare PECOS enrollment system.

What insurance does Billy Zou accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Billy Zou 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 Billy Zou was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.